#311989#311989

#311989 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.170 H 282.0°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#311989
RGB	rgb(49, 25, 137)
HSL	hsl(253, 69%, 32%)
HSV	hsv(253, 82%, 54%)
CMYK	cmyk(64.2%, 81.8%, 0%, 46.3%)
CIE-LAB	lab(20.65, 42.52, -57.54)
CIE-LCH	lch(20.65, 71.54, 306.46°)
OKLab	oklab(33.51% 0.0353 -0.166)
OKLCH	oklch(33.51% 0.17 282)
XYZ	xyz(6.1282, 3.1539, 23.9479)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311989 #718919

analogous

#193989 #311989 #691989

triadic

#311989 #893119 #198931

tetradic

#311989 #891939 #718919 #198969

square

#311989 #891939 #718919 #198969

split-complementary

#311989 #896919 #398919

monochromatic

#0C0621 #1E1055 #311989 #4422BD #6240DC

Accessibility & contrast

On white

12.88

#311989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#311989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311989

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311989	#FFFFFF	#000000	##FFFFFF
##311989	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358C

Deuteranopia (green-blind)

#002E87

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #311989;
/* rgb */ color: rgb(49, 25, 137);
/* oklch */ color: oklch(33.5% 0.170 282.0);

Tailwind

colors: {
  custom: {
    50: '#765aad',
    500: '#311989',
    950: '#000000',
  },
}

SCSS

$custom: #311989;
$custom-light: #765aad;
$custom-dark: #000000;

JSON

{
  "hex": "#311989",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 137
  },
  "hsl": {
    "h": 252.857,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3351,
    "c": 0.16969,
    "h": 282
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#311989

secondary

#A2BC41

accent

#EC3CC6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #311989

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

Preview Lab → · Contrast checker → · Palette generator →