Ant Design Purple 10 — near-black violet

RGB: rgb(18 3 56)
HSL: hsl(257 90% 12%)
HWB: hwb(257 1% 78%)
Color family: Indigo
Recommended foreground: #FFFFFF

Calculated profile

What the numbers say

At 257° hue, Ant Design Purple 10 — near-black violet is a high-saturation, very dark, cool-hue sRGB color. Its relative luminance is 0.48%. For text on this background, #FFFFFF produces the stronger contrast at 19.16:1.

HSL lightness: 12%
HSL saturation: 90%
Relative luminance: 0.48%
Hue group: cool-hue

Copy-ready color formats

Equivalent sRGB notations calculated from the same six-digit HEX value.

Text contrast against this color

Ratios use WCAG relative luminance. Passing a ratio does not by itself certify an interface.

White text19.16:1

AA normal text: Pass
AA large text: Pass
AAA normal text: Pass
AAA large text: Pass

Black text1.10:1

AA normal text: Fail
AA large text: Fail
AAA normal text: Fail
AAA large text: Fail

Calculated tints and shades

Tints mix the color with white; shades mix it with black in sRGB.

Tints

Shades

Hue-wheel relationships

These colors keep the original HSL saturation and lightness while rotating hue. They are mathematical starting points, not automatic design recommendations.

Opacity variants

Eight-digit HEX and modern rgb() alpha syntax for the same opacity.

20%

40%

60%

80%

CSS starter

A small custom-property block using the calculated foreground with the stronger black-or-white contrast.

--color-ant-design-purple-10-near-black-violet-120338: #120338;
--color-ant-design-purple-10-near-black-violet-120338-rgb: 18 3 56;
--color-ant-design-purple-10-near-black-violet-120338-hsl: 257 90% 12%;
color: #FFFFFF;
background-color: var(--color-ant-design-purple-10-near-black-violet-120338);

Community review

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Correction for Ant Design Purple 10 — near-black violet#120338

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08 / Verification

Where the values come from

The color name and HEX value are checked against the cited standard. RGB, HSL, HWB, luminance, and contrast are then calculated from that HEX value using published formulas.

Source for the name and HEX: @ant-design/colors 8.0.1 light presets
License: MIT License
Version: @ant-design/colors 8.0.1

Continue with a method

Put this color in context

Use these reviewed guides to move from a single value to accessible, reproducible interface decisions.

9 min read Choosing link colors that remain distinguishableRead guide → 10 min read Button colors: text, fill, border, hover, and focusRead guide → 12 min read How to choose a readable text color for any backgroundRead guide →