#331F50#331F50

#331F50 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.2% C 0.087 H 299.9°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#331F50
RGB	rgb(51, 31, 80)
HSL	hsl(264, 44%, 22%)
HSV	hsv(264, 61%, 31%)
CMYK	cmyk(36.3%, 61.2%, 0%, 68.6%)
CIE-LAB	lab(16.81, 21.74, -26.67)
CIE-LCH	lch(16.81, 34.41, 309.18°)
OKLab	oklab(29.2% 0.0433 -0.0755)
OKLCH	oklch(29.2% 0.087 299.9)
XYZ	xyz(3.3028, 2.2629, 7.8506)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F50 #3C501F

analogous

#1F2450 #331F50 #4C1F50

triadic

#331F50 #50331F #1F5033

tetradic

#331F50 #501F24 #3C501F #1F504C

square

#331F50 #501F24 #3C501F #1F504C

split-complementary

#331F50 #504C1F #24501F

monochromatic

#0E0916 #170E24 #331F50 #4F307C #6B41A8

Accessibility & contrast

On white

14.46

#331F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#331F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F50

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F50	#FFFFFF	#000000	##FFFFFF
##331F50	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2952

Deuteranopia (green-blind)

#11294F

Tritanopia (blue-blind)

#2D2934

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331f50;
/* rgb */ color: rgb(51, 31, 80);
/* oklch */ color: oklch(29.2% 0.087 299.9);

Tailwind

colors: {
  custom: {
    50: '#6d5b81',
    500: '#331f50',
    950: '#000000',
  },
}

SCSS

$custom: #331f50;
$custom-light: #6d5b81;
$custom-dark: #000000;

JSON

{
  "hex": "#331f50",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 80
  },
  "hsl": {
    "h": 264.49,
    "s": 44.144,
    "l": 21.765
  },
  "oklch": {
    "l": 0.29199,
    "c": 0.08702,
    "h": 299.9
  },
  "luminance": 0.02263
}

Semantic roles & 50–950 ramp

primary

#331F50

secondary

#6B8546

accent

#D454A0

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331F50

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

Preview Lab → · Contrast checker → · Palette generator →