#311A95#311A95

#311A95 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.183 H 279.7°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#311A95
RGB	rgb(49, 26, 149)
HSL	hsl(251, 70%, 34%)
HSV	hsv(251, 83%, 58%)
CMYK	cmyk(67.1%, 82.6%, 0%, 41.6%)
CIE-LAB	lab(22.16, 45.67, -62.50)
CIE-LCH	lch(22.16, 77.41, 306.16°)
OKLab	oklab(34.96% 0.0309 -0.1804)
OKLCH	oklch(34.96% 0.183 279.7)
XYZ	xyz(7.0591, 3.5611, 28.7433)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311A95 #7E951A

analogous

#1A4095 #311A95 #6F1A95

triadic

#311A95 #95311A #1A9531

tetradic

#311A95 #951A40 #7E951A #1A956F

square

#311A95 #951A40 #7E951A #1A956F

split-complementary

#311A95 #956F1A #40951A

monochromatic

#0F082D #201161 #311A95 #4223C9 #664ADF

Accessibility & contrast

On white

12.26

#311A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#311A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311A95

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311A95	#FFFFFF	#000000	##FFFFFF
##311A95	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003998

Deuteranopia (green-blind)

#003093

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #311a95;
/* rgb */ color: rgb(49, 26, 149);
/* oklch */ color: oklch(35.0% 0.183 279.7);

Tailwind

colors: {
  custom: {
    50: '#785bb5',
    500: '#311a95',
    950: '#000000',
  },
}

SCSS

$custom: #311a95;
$custom-light: #785bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#311a95",
  "rgb": {
    "r": 49,
    "g": 26,
    "b": 149
  },
  "hsl": {
    "h": 251.22,
    "s": 70.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34957,
    "c": 0.18308,
    "h": 279.7
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#311A95

secondary

#ABC14A

accent

#ED3BCC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #311A95

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

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