#311980#311980

#311980 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.159 H 283.9°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#311980
RGB	rgb(49, 25, 128)
HSL	hsl(254, 67%, 30%)
HSV	hsv(254, 80%, 50%)
CMYK	cmyk(61.7%, 80.5%, 0%, 49.8%)
CIE-LAB	lab(19.67, 39.77, -53.49)
CIE-LCH	lch(19.67, 66.66, 306.64°)
OKLab	oklab(32.53% 0.0382 -0.1542)
OKLCH	oklch(32.53% 0.159 283.9)
XYZ	xyz(5.5093, 2.9064, 20.6886)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311980 #688019

analogous

#193480 #311980 #651980

triadic

#311980 #803119 #198031

tetradic

#311980 #801934 #688019 #198065

square

#311980 #801934 #688019 #198065

split-complementary

#311980 #806519 #348019

monochromatic

#0A051A #1D0F4D #311980 #4523B3 #603BD9

Accessibility & contrast

On white

13.28

#311980 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#311980 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311980

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311980	#FFFFFF	#000000	##FFFFFF
##311980	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #311980;
/* rgb */ color: rgb(49, 25, 128);
/* oklch */ color: oklch(32.5% 0.159 283.9);

Tailwind

colors: {
  custom: {
    50: '#7459a6',
    500: '#311980',
    950: '#000000',
  },
}

SCSS

$custom: #311980;
$custom-light: #7459a6;
$custom-dark: #000000;

JSON

{
  "hex": "#311980",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 128
  },
  "hsl": {
    "h": 253.981,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.32531,
    "c": 0.15883,
    "h": 283.9
  },
  "luminance": 0.02907
}

Semantic roles & 50–950 ramp

primary

#311980

secondary

#99B441

accent

#EA3EC2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #311980

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

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