#331D5E#331D5E

#331D5E is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.110 H 294.4°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#331D5E
RGB	rgb(51, 29, 94)
HSL	hsl(260, 53%, 24%)
HSV	hsv(260, 69%, 37%)
CMYK	cmyk(45.7%, 69.1%, 0%, 63.1%)
CIE-LAB	lab(17.42, 27.30, -35.10)
CIE-LCH	lch(17.42, 44.47, 307.87°)
OKLab	oklab(29.99% 0.0454 -0.1002)
OKLCH	oklch(29.99% 0.11 294.4)
XYZ	xyz(3.8244, 2.3906, 10.8474)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D5E #485E1D

analogous

#1D285E #331D5E #541D5E

triadic

#331D5E #5E331D #1D5E33

tetradic

#331D5E #5E1D28 #485E1D #1D5E54

square

#331D5E #5E1D28 #485E1D #1D5E54

split-complementary

#331D5E #5E541D #285E1D

monochromatic

#0D0717 #1A0F2F #331D5E #4C2B8D #663ABC

Accessibility & contrast

On white

14.21

#331D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D5E

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D5E	#FFFFFF	#000000	##FFFFFF
##331D5E	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#002A5D

Tritanopia (blue-blind)

#272C3A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331d5e;
/* rgb */ color: rgb(51, 29, 94);
/* oklch */ color: oklch(30.0% 0.110 294.4);

Tailwind

colors: {
  custom: {
    50: '#6f5a8c',
    500: '#331d5e',
    950: '#000000',
  },
}

SCSS

$custom: #331d5e;
$custom-light: #6f5a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#331d5e",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 94
  },
  "hsl": {
    "h": 260.308,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29987,
    "c": 0.11003,
    "h": 294.4
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#331D5E

secondary

#789344

accent

#DC4CAB

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #331D5E

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

Preview Lab → · Contrast checker → · Palette generator →