#331A7E#331A7E

#331A7E is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.155 H 285.4°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#331A7E
RGB	rgb(51, 26, 126)
HSL	hsl(255, 66%, 30%)
HSV	hsv(255, 79%, 49%)
CMYK	cmyk(59.5%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(19.84, 38.92, -51.93)
CIE-LCH	lch(19.84, 64.89, 306.85°)
OKLab	oklab(32.64% 0.0413 -0.1496)
OKLCH	oklch(32.64% 0.155 285.4)
XYZ	xyz(5.4994, 2.9486, 20.0140)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A7E #657E1A

analogous

#1A337E #331A7E #651A7E

triadic

#331A7E #7E331A #1A7E33

tetradic

#331A7E #7E1A33 #657E1A #1A7E65

square

#331A7E #7E1A33 #657E1A #1A7E65

split-complementary

#331A7E #7E651A #337E1A

monochromatic

#0A0519 #1E104B #331A7E #4824B1 #623CD7

Accessibility & contrast

On white

13.21

#331A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#331A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A7E

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A7E	#FFFFFF	#000000	##FFFFFF
##331A7E	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#0B374B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #331a7e;
/* rgb */ color: rgb(51, 26, 126);
/* oklch */ color: oklch(32.6% 0.155 285.4);

Tailwind

colors: {
  custom: {
    50: '#755aa4',
    500: '#331a7e',
    950: '#000000',
  },
}

SCSS

$custom: #331a7e;
$custom-light: #755aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#331a7e",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 255,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32638,
    "c": 0.15515,
    "h": 285.4
  },
  "luminance": 0.02949
}

Semantic roles & 50–950 ramp

primary

#331A7E

secondary

#96B242

accent

#E93FBE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331A7E

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

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