#31148F#31148F

#31148F is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.7% C 0.181 H 281.4°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#31148F
RGB	rgb(49, 20, 143)
HSL	hsl(254, 75%, 32%)
HSV	hsv(254, 86%, 56%)
CMYK	cmyk(65.7%, 86%, 0%, 43.9%)
CIE-LAB	lab(20.58, 46.51, -61.40)
CIE-LCH	lch(20.58, 77.03, 307.15°)
OKLab	oklab(33.66% 0.0358 -0.1772)
OKLCH	oklch(33.66% 0.181 281.4)
XYZ	xyz(6.4731, 3.1360, 26.2455)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31148F #728F14

analogous

#14358F #31148F #6E148F

triadic

#31148F #8F3114 #148F31

tetradic

#31148F #8F1435 #728F14 #148F6E

square

#31148F #8F1435 #728F14 #148F6E

split-complementary

#31148F #8F6E14 #358F14

monochromatic

#0C0524 #1F0C59 #31148F #431CC5 #623AE3

Accessibility & contrast

On white

12.91

#31148F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#31148F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31148F

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31148F	#FFFFFF	#000000	##FFFFFF
##31148F	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31148f;
/* rgb */ color: rgb(49, 20, 143);
/* oklch */ color: oklch(33.7% 0.181 281.4);

Tailwind

colors: {
  custom: {
    50: '#7858b1',
    500: '#31148f',
    950: '#000000',
  },
}

SCSS

$custom: #31148f;
$custom-light: #7858b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31148f",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 143
  },
  "hsl": {
    "h": 254.146,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33664,
    "c": 0.18074,
    "h": 281.4
  },
  "luminance": 0.03136
}

Semantic roles & 50–950 ramp

primary

#31148F

secondary

#A3C33C

accent

#F236C6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31148F

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

Preview Lab → · Contrast checker → · Palette generator →