#331E51#331E51

#331E51 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.1% C 0.090 H 299.8°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#331E51
RGB	rgb(51, 30, 81)
HSL	hsl(265, 46%, 22%)
HSV	hsv(265, 63%, 32%)
CMYK	cmyk(37%, 63%, 0%, 68.2%)
CIE-LAB	lab(16.63, 22.69, -27.64)
CIE-LCH	lch(16.63, 35.76, 309.39°)
OKLab	oklab(29.09% 0.0448 -0.0783)
OKLCH	oklch(29.09% 0.09 299.8)
XYZ	xyz(3.3144, 2.2264, 8.0381)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E51 #3C511E

analogous

#1E2351 #331E51 #4D1E51

triadic

#331E51 #51331E #1E5133

tetradic

#331E51 #511E23 #3C511E #1E514D

square

#331E51 #511E23 #3C511E #1E514D

split-complementary

#331E51 #514D1E #23511E

monochromatic

#0E0816 #170D24 #331E51 #4F2F7E #6B3FAA

Accessibility & contrast

On white

14.53

#331E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#331E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E51

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E51	#FFFFFF	#000000	##FFFFFF
##331E51	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062953

Deuteranopia (green-blind)

#0E2950

Tritanopia (blue-blind)

#2D2834

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331e51;
/* rgb */ color: rgb(51, 30, 81);
/* oklch */ color: oklch(29.1% 0.090 299.8);

Tailwind

colors: {
  custom: {
    50: '#6d5b82',
    500: '#331e51',
    950: '#000000',
  },
}

SCSS

$custom: #331e51;
$custom-light: #6d5b82;
$custom-dark: #000000;

JSON

{
  "hex": "#331e51",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 81
  },
  "hsl": {
    "h": 264.706,
    "s": 45.946,
    "l": 21.765
  },
  "oklch": {
    "l": 0.29092,
    "c": 0.09021,
    "h": 299.8
  },
  "luminance": 0.02226
}

Semantic roles & 50–950 ramp

primary

#331E51

secondary

#6B8645

accent

#D6529F

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331E51

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

Preview Lab → · Contrast checker → · Palette generator →