#331F56#331F56

#331F56 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 29.7% C 0.096 H 296.9°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#331F56
RGB	rgb(51, 31, 86)
HSL	hsl(262, 47%, 23%)
HSV	hsv(262, 64%, 34%)
CMYK	cmyk(40.7%, 64%, 0%, 66.3%)
CIE-LAB	lab(17.25, 23.56, -30.02)
CIE-LCH	lch(17.25, 38.16, 308.13°)
OKLab	oklab(29.67% 0.0433 -0.0853)
OKLCH	oklch(29.67% 0.096 296.9)
XYZ	xyz(3.5345, 2.3556, 9.0708)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F56 #42561F

analogous

#1F2656 #331F56 #4E1F56

triadic

#331F56 #56331F #1F5633

tetradic

#331F56 #561F26 #42561F #1F564E

square

#331F56 #561F26 #42561F #1F564E

split-complementary

#331F56 #564E1F #26561F

monochromatic

#0D0816 #180F29 #331F56 #4E2F83 #683FB0

Accessibility & contrast

On white

14.27

#331F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#331F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F56

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F56	#FFFFFF	#000000	##FFFFFF
##331F56	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012B58

Deuteranopia (green-blind)

#092A55

Tritanopia (blue-blind)

#2B2B37

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331f56;
/* rgb */ color: rgb(51, 31, 86);
/* oklch */ color: oklch(29.7% 0.096 296.9);

Tailwind

colors: {
  custom: {
    50: '#6e5b86',
    500: '#331f56',
    950: '#000000',
  },
}

SCSS

$custom: #331f56;
$custom-light: #6e5b86;
$custom-dark: #000000;

JSON

{
  "hex": "#331f56",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 86
  },
  "hsl": {
    "h": 261.818,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.29665,
    "c": 0.09566,
    "h": 296.9
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary

#331F56

secondary

#728B46

accent

#D751A6

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331F56

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

Preview Lab → · Contrast checker → · Palette generator →