#31148D#31148D

#31148D is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.178 H 281.8°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#31148D
RGB	rgb(49, 20, 141)
HSL	hsl(254, 75%, 32%)
HSV	hsv(254, 86%, 55%)
CMYK	cmyk(65.2%, 85.8%, 0%, 44.7%)
CIE-LAB	lab(20.35, 45.94, -60.54)
CIE-LCH	lch(20.35, 76.00, 307.19°)
OKLab	oklab(33.43% 0.0365 -0.1747)
OKLCH	oklch(33.43% 0.178 281.8)
XYZ	xyz(6.3230, 3.0759, 25.4546)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31148D #708D14

analogous

#14348D #31148D #6E148D

triadic

#31148D #8D3114 #148D31

tetradic

#31148D #8D1434 #708D14 #148D6E

square

#31148D #8D1434 #708D14 #148D6E

split-complementary

#31148D #8D6E14 #348D14

monochromatic

#0C0522 #1E0C57 #31148D #441CC3 #6139E3

Accessibility & contrast

On white

13.00

#31148D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#31148D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31148D

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31148D	#FFFFFF	#000000	##FFFFFF
##31148D	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31148d;
/* rgb */ color: rgb(49, 20, 141);
/* oklch */ color: oklch(33.4% 0.178 281.8);

Tailwind

colors: {
  custom: {
    50: '#7758b0',
    500: '#31148d',
    950: '#000000',
  },
}

SCSS

$custom: #31148d;
$custom-light: #7758b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31148d",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 141
  },
  "hsl": {
    "h": 254.38,
    "s": 75.155,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33434,
    "c": 0.17844,
    "h": 281.8
  },
  "luminance": 0.03076
}

Semantic roles & 50–950 ramp

primary

#31148D

secondary

#A1C13C

accent

#F236C5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31148D

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

Preview Lab → · Contrast checker → · Palette generator →