#331759#331759

#331759 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.6% C 0.112 H 298.4°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#331759
RGB	rgb(51, 23, 89)
HSL	hsl(265, 59%, 22%)
HSV	hsv(265, 74%, 35%)
CMYK	cmyk(42.7%, 74.2%, 0%, 65.1%)
CIE-LAB	lab(15.68, 29.37, -34.57)
CIE-LCH	lch(15.68, 45.36, 310.35°)
OKLab	oklab(28.61% 0.0534 -0.0986)
OKLCH	oklch(28.61% 0.112 298.4)
XYZ	xyz(3.4744, 2.0378, 9.6595)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.43

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331759 #3D5917

analogous

#171C59 #331759 #541759

triadic

#331759 #593317 #175933

tetradic

#331759 #59171C #3D5917 #175954

square

#331759 #59171C #3D5917 #175954

split-complementary

#331759 #595417 #1C5917

monochromatic

#0E0618 #170A28 #331759 #4F248A #6B30BA

Accessibility & contrast

On white

14.92

#331759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331759

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331759	#FFFFFF	#000000	##FFFFFF
##331759	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002658

Tritanopia (blue-blind)

#2A2736

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331759;
/* rgb */ color: rgb(51, 23, 89);
/* oklch */ color: oklch(28.6% 0.112 298.4);

Tailwind

colors: {
  custom: {
    50: '#6f5688',
    500: '#331759',
    950: '#000000',
  },
}

SCSS

$custom: #331759;
$custom-light: #6f5688;
$custom-dark: #000000;

JSON

{
  "hex": "#331759",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 89
  },
  "hsl": {
    "h": 265.455,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28608,
    "c": 0.11217,
    "h": 298.4
  },
  "luminance": 0.02038
}

Semantic roles & 50–950 ramp

primary

#331759

secondary

#6C903C

accent

#E246A0

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331759

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

Preview Lab → · Contrast checker → · Palette generator →