#331D87#331D87

#331D87 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.163 H 282.9°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#331D87
RGB	rgb(51, 29, 135)
HSL	hsl(252, 65%, 32%)
HSV	hsv(252, 79%, 53%)
CMYK	cmyk(62.2%, 78.5%, 0%, 47.1%)
CIE-LAB	lab(21.32, 40.13, -55.16)
CIE-LCH	lch(21.32, 68.22, 306.04°)
OKLab	oklab(33.96% 0.0365 -0.159)
OKLCH	oklch(33.96% 0.163 282.9)
XYZ	xyz(6.1764, 3.3314, 23.2345)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D87 #71871D

analogous

#1D3C87 #331D87 #681D87

triadic

#331D87 #87331D #1D8733

tetradic

#331D87 #871D3C #71871D #1D8768

square

#331D87 #871D3C #71871D #1D8768

split-complementary

#331D87 #87681D #3C871D

monochromatic

#0D0722 #201255 #331D87 #4628B9 #6547D7

Accessibility & contrast

On white

12.60

#331D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#331D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D87

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D87	#FFFFFF	#000000	##FFFFFF
##331D87	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368A

Deuteranopia (green-blind)

#003085

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #331d87;
/* rgb */ color: rgb(51, 29, 135);
/* oklch */ color: oklch(34.0% 0.163 282.9);

Tailwind

colors: {
  custom: {
    50: '#765cab',
    500: '#331d87',
    950: '#000000',
  },
}

SCSS

$custom: #331d87;
$custom-light: #765cab;
$custom-dark: #000000;

JSON

{
  "hex": "#331d87",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 135
  },
  "hsl": {
    "h": 252.453,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33963,
    "c": 0.16318,
    "h": 282.9
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#331D87

secondary

#A2B946

accent

#E840C5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #331D87

Body copy rendered with the generated semantic roles for this colour.

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