#331D51#331D51

#331D51 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 28.9% C 0.092 H 300.2°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#331D51
RGB	rgb(51, 29, 81)
HSL	hsl(265, 47%, 22%)
HSV	hsv(265, 64%, 32%)
CMYK	cmyk(37%, 64.2%, 0%, 68.2%)
CIE-LAB	lab(16.39, 23.34, -28.03)
CIE-LCH	lch(16.39, 36.47, 309.78°)
OKLab	oklab(28.91% 0.0463 -0.0794)
OKLCH	oklch(28.91% 0.092 300.2)
XYZ	xyz(3.2895, 2.1766, 8.0298)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D51 #3B511D

analogous

#1D2151 #331D51 #4D1D51

triadic

#331D51 #51331D #1D5133

tetradic

#331D51 #511D21 #3B511D #1D514D

square

#331D51 #511D21 #3B511D #1D514D

split-complementary

#331D51 #514D1D #21511D

monochromatic

#0E0817 #170D24 #331D51 #4F2D7E #6C3DAB

Accessibility & contrast

On white

14.63

#331D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#331D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D51

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D51	#FFFFFF	#000000	##FFFFFF
##331D51	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042853

Deuteranopia (green-blind)

#0D2850

Tritanopia (blue-blind)

#2D2833

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331d51;
/* rgb */ color: rgb(51, 29, 81);
/* oklch */ color: oklch(28.9% 0.092 300.2);

Tailwind

colors: {
  custom: {
    50: '#6d5a82',
    500: '#331d51',
    950: '#000000',
  },
}

SCSS

$custom: #331d51;
$custom-light: #6d5a82;
$custom-dark: #000000;

JSON

{
  "hex": "#331d51",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 81
  },
  "hsl": {
    "h": 265.385,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28912,
    "c": 0.09193,
    "h": 300.2
  },
  "luminance": 0.02177
}

Semantic roles & 50–950 ramp

primary

#331D51

secondary

#6A8644

accent

#D7519E

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331D51

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

Preview Lab → · Contrast checker → · Palette generator →