#31155D#31155D

#31155D is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.4% C 0.120 H 295.5°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#31155D
RGB	rgb(49, 21, 93)
HSL	hsl(263, 63%, 22%)
HSV	hsv(263, 77%, 36%)
CMYK	cmyk(47.3%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(15.38, 31.25, -37.76)
CIE-LCH	lch(15.38, 49.01, 309.61°)
OKLab	oklab(28.44% 0.0515 -0.1081)
OKLCH	oklch(28.44% 0.12 295.5)
XYZ	xyz(3.5100, 1.9795, 10.5510)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31155D #415D15

analogous

#151D5D #31155D #55155D

triadic

#31155D #5D3115 #155D31

tetradic

#31155D #5D151D #415D15 #155D55

square

#31155D #5D151D #415D15 #155D55

split-complementary

#31155D #5D5515 #1D5D15

monochromatic

#0D0619 #170A2B #31155D #4B208F #662CC1

Accessibility & contrast

On white

15.04

#31155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#31155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31155D

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31155D	#FFFFFF	#000000	##FFFFFF
##31155D	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275F

Deuteranopia (green-blind)

#00255C

Tritanopia (blue-blind)

#252737

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #31155d;
/* rgb */ color: rgb(49, 21, 93);
/* oklch */ color: oklch(28.4% 0.120 295.5);

Tailwind

colors: {
  custom: {
    50: '#6e558c',
    500: '#31155d',
    950: '#000000',
  },
}

SCSS

$custom: #31155d;
$custom-light: #6e558c;
$custom-dark: #000000;

JSON

{
  "hex": "#31155d",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 263.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28444,
    "c": 0.11974,
    "h": 295.5
  },
  "luminance": 0.0198
}

Semantic roles & 50–950 ramp

primary

#31155D

secondary

#719439

accent

#E642A6

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31155D

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

Preview Lab → · Contrast checker → · Palette generator →