#311E76#311E76

#311E76 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.141 H 285.2°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#311E76
RGB	rgb(49, 30, 118)
HSL	hsl(253, 59%, 29%)
HSV	hsv(253, 75%, 46%)
CMYK	cmyk(58.5%, 74.6%, 0%, 53.7%)
CIE-LAB	lab(19.59, 33.92, -47.23)
CIE-LCH	lch(19.59, 58.15, 305.69°)
OKLab	oklab(32.17% 0.037 -0.1359)
OKLCH	oklch(32.17% 0.141 285.2)
XYZ	xyz(4.9999, 2.8892, 17.4302)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311E76 #63761E

analogous

#1E3776 #311E76 #5D1E76

triadic

#311E76 #76311E #1E7631

tetradic

#311E76 #761E37 #63761E #1E765D

square

#311E76 #761E37 #63761E #1E765D

split-complementary

#311E76 #765D1E #37761E

monochromatic

#0A0618 #1D1245 #311E76 #452AA7 #5F40CE

Accessibility & contrast

On white

13.31

#311E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#311E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311E76

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311E76	#FFFFFF	#000000	##FFFFFF
##311E76	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003279

Deuteranopia (green-blind)

#002D74

Tritanopia (blue-blind)

#103648

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #311e76;
/* rgb */ color: rgb(49, 30, 118);
/* oklch */ color: oklch(32.2% 0.141 285.2);

Tailwind

colors: {
  custom: {
    50: '#725c9e',
    500: '#311e76',
    950: '#000000',
  },
}

SCSS

$custom: #311e76;
$custom-light: #725c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#311e76",
  "rgb": {
    "r": 49,
    "g": 30,
    "b": 118
  },
  "hsl": {
    "h": 252.955,
    "s": 59.459,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32171,
    "c": 0.14085,
    "h": 285.2
  },
  "luminance": 0.0289
}

Semantic roles & 50–950 ramp

primary

#311E76

secondary

#94AA46

accent

#E345C1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #311E76

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

Preview Lab → · Contrast checker → · Palette generator →