#331B95#331B95

#331B95 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.182 H 280.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#331B95
RGB	rgb(51, 27, 149)
HSL	hsl(252, 69%, 35%)
HSV	hsv(252, 82%, 58%)
CMYK	cmyk(65.8%, 81.9%, 0%, 41.6%)
CIE-LAB	lab(22.50, 45.40, -61.93)
CIE-LCH	lch(22.50, 76.79, 306.25°)
OKLab	oklab(35.24% 0.0335 -0.1787)
OKLCH	oklch(35.24% 0.182 280.6)
XYZ	xyz(7.1803, 3.6570, 28.7554)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B95 #7D951B

analogous

#1B4095 #331B95 #701B95

triadic

#331B95 #95331B #1B9533

tetradic

#331B95 #951B40 #7D951B #1B9570

square

#331B95 #951B40 #7D951B #1B9570

split-complementary

#331B95 #95701B #40951B

monochromatic

#10082D #211261 #331B95 #4524C9 #694CDF

Accessibility & contrast

On white

12.13

#331B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#331B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B95

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B95	#FFFFFF	#000000	##FFFFFF
##331B95	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A98

Deuteranopia (green-blind)

#003193

Tritanopia (blue-blind)

#004059

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #331b95;
/* rgb */ color: rgb(51, 27, 149);
/* oklch */ color: oklch(35.2% 0.182 280.6);

Tailwind

colors: {
  custom: {
    50: '#795cb5',
    500: '#331b95',
    950: '#000000',
  },
}

SCSS

$custom: #331b95;
$custom-light: #795cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#331b95",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 149
  },
  "hsl": {
    "h": 251.803,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35237,
    "c": 0.18186,
    "h": 280.6
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#331B95

secondary

#AAC14B

accent

#EC3CC9

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331B95

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

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