#331359#331359

#331359 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.1% C 0.118 H 299.5°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#331359
RGB	rgb(51, 19, 89)
HSL	hsl(267, 65%, 21%)
HSV	hsv(267, 79%, 35%)
CMYK	cmyk(42.7%, 78.7%, 0%, 65.1%)
CIE-LAB	lab(14.90, 31.56, -35.84)
CIE-LCH	lch(14.90, 47.75, 311.36°)
OKLab	oklab(28.05% 0.0579 -0.1024)
OKLCH	oklch(28.05% 0.118 299.5)
XYZ	xyz(3.4008, 1.8908, 9.6350)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331359 #395913

analogous

#131659 #331359 #561359

triadic

#331359 #593313 #135933

tetradic

#331359 #591316 #395913 #135956

square

#331359 #591316 #395913 #135956

split-complementary

#331359 #595613 #165913

monochromatic

#0E0519 #160827 #331359 #501E8B #6D29BE

Accessibility & contrast

On white

15.24

#331359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331359

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331359	#FFFFFF	#000000	##FFFFFF
##331359	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255B

Deuteranopia (green-blind)

#002558

Tritanopia (blue-blind)

#2A2535

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331359;
/* rgb */ color: rgb(51, 19, 89);
/* oklch */ color: oklch(28.1% 0.118 299.5);

Tailwind

colors: {
  custom: {
    50: '#6f5489',
    500: '#331359',
    950: '#000000',
  },
}

SCSS

$custom: #331359;
$custom-light: #6f5489;
$custom-dark: #000000;

JSON

{
  "hex": "#331359",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 89
  },
  "hsl": {
    "h": 267.429,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28053,
    "c": 0.1176,
    "h": 299.5
  },
  "luminance": 0.01891
}

Semantic roles & 50–950 ramp

primary

#331359

secondary

#689137

accent

#E8409B

background

#F6F4F8

surface

#ECE8F0

border

#C7C4CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331359

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

Preview Lab → · Contrast checker → · Palette generator →