#331D98#331D98

#331D98 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.8% C 0.184 H 279.9°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#331D98
RGB	rgb(51, 29, 152)
HSL	hsl(251, 68%, 35%)
HSV	hsv(251, 81%, 60%)
CMYK	cmyk(66.4%, 80.9%, 0%, 40.4%)
CIE-LAB	lab(23.17, 45.36, -62.69)
CIE-LCH	lch(23.17, 77.38, 305.89°)
OKLab	oklab(35.8% 0.0315 -0.181)
OKLCH	oklch(35.8% 0.184 279.9)
XYZ	xyz(7.4703, 3.8489, 30.0489)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D98 #82981D

analogous

#1D4498 #331D98 #711D98

triadic

#331D98 #98331D #1D9833

tetradic

#331D98 #981D44 #82981D #1D9871

square

#331D98 #981D44 #82981D #1D9871

split-complementary

#331D98 #98711D #44981D

monochromatic

#110931 #221365 #331D98 #4427CB #6B52DE

Accessibility & contrast

On white

11.86

#331D98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#331D98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D98

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D98	#FFFFFF	#000000	##FFFFFF
##331D98	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #331d98;
/* rgb */ color: rgb(51, 29, 152);
/* oklch */ color: oklch(35.8% 0.184 279.9);

Tailwind

colors: {
  custom: {
    50: '#7a5db8',
    500: '#331d98',
    950: '#000000',
  },
}

SCSS

$custom: #331d98;
$custom-light: #7a5db8;
$custom-dark: #000000;

JSON

{
  "hex": "#331d98",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 152
  },
  "hsl": {
    "h": 250.732,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35795,
    "c": 0.1837,
    "h": 279.9
  },
  "luminance": 0.0385
}

Semantic roles & 50–950 ramp

primary

#331D98

secondary

#ADC150

accent

#EB3DCC

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331D98

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

Preview Lab → · Contrast checker → · Palette generator →