#311988#311988

#311988 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.169 H 282.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#311988
RGB	rgb(49, 25, 136)
HSL	hsl(253, 69%, 32%)
HSV	hsv(253, 82%, 53%)
CMYK	cmyk(64%, 81.6%, 0%, 46.7%)
CIE-LAB	lab(20.54, 42.22, -57.09)
CIE-LCH	lch(20.54, 71.00, 306.48°)
OKLab	oklab(33.4% 0.0356 -0.1647)
OKLCH	oklch(33.4% 0.169 282.2)
XYZ	xyz(6.0568, 3.1254, 23.5719)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311988 #708819

analogous

#193988 #311988 #691988

triadic

#311988 #883119 #198831

tetradic

#311988 #881939 #708819 #198869

square

#311988 #881939 #708819 #198869

split-complementary

#311988 #886919 #398819

monochromatic

#0C0621 #1E0F54 #311988 #4423BC #6140DC

Accessibility & contrast

On white

12.92

#311988 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#311988 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311988

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311988	#FFFFFF	#000000	##FFFFFF
##311988	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002E86

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311988;
/* rgb */ color: rgb(49, 25, 136);
/* oklch */ color: oklch(33.4% 0.169 282.2);

Tailwind

colors: {
  custom: {
    50: '#765aac',
    500: '#311988',
    950: '#000000',
  },
}

SCSS

$custom: #311988;
$custom-light: #765aac;
$custom-dark: #000000;

JSON

{
  "hex": "#311988",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 136
  },
  "hsl": {
    "h": 252.973,
    "s": 68.944,
    "l": 31.569
  },
  "oklch": {
    "l": 0.334,
    "c": 0.1685,
    "h": 282.2
  },
  "luminance": 0.03126
}

Semantic roles & 50–950 ramp

primary

#311988

secondary

#A1BB41

accent

#EC3CC6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #311988

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

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