#331E57#331E57

#331E57 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.6% C 0.099 H 296.9°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#331E57
RGB	rgb(51, 30, 87)
HSL	hsl(262, 49%, 23%)
HSV	hsv(262, 66%, 34%)
CMYK	cmyk(41.4%, 65.5%, 0%, 65.9%)
CIE-LAB	lab(17.09, 24.51, -30.96)
CIE-LCH	lch(17.09, 39.49, 308.37°)
OKLab	oklab(29.57% 0.0447 -0.088)
OKLCH	oklch(29.57% 0.099 296.9)
XYZ	xyz(3.5494, 2.3204, 9.2759)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E57 #42571E

analogous

#1E2557 #331E57 #4F1E57

triadic

#331E57 #57331E #1E5733

tetradic

#331E57 #571E25 #42571E #1E574F

square

#331E57 #571E25 #42571E #1E574F

split-complementary

#331E57 #574F1E #25571E

monochromatic

#0D0817 #180E29 #331E57 #4E2E85 #683DB2

Accessibility & contrast

On white

14.34

#331E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#331E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E57

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E57	#FFFFFF	#000000	##FFFFFF
##331E57	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A59

Deuteranopia (green-blind)

#052956

Tritanopia (blue-blind)

#2A2A37

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331e57;
/* rgb */ color: rgb(51, 30, 87);
/* oklch */ color: oklch(29.6% 0.099 296.9);

Tailwind

colors: {
  custom: {
    50: '#6e5b87',
    500: '#331e57',
    950: '#000000',
  },
}

SCSS

$custom: #331e57;
$custom-light: #6e5b87;
$custom-dark: #000000;

JSON

{
  "hex": "#331e57",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 87
  },
  "hsl": {
    "h": 262.105,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.29568,
    "c": 0.09874,
    "h": 296.9
  },
  "luminance": 0.0232
}

Semantic roles & 50–950 ramp

primary

#331E57

secondary

#728C45

accent

#D850A6

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331E57

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

Preview Lab → · Contrast checker → · Palette generator →