#331A7F#331A7F

#331A7F is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.156 H 285.2°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#331A7F
RGB	rgb(51, 26, 127)
HSL	hsl(255, 66%, 30%)
HSV	hsv(255, 80%, 50%)
CMYK	cmyk(59.8%, 79.5%, 0%, 50.2%)
CIE-LAB	lab(19.94, 39.22, -52.39)
CIE-LCH	lch(19.94, 65.45, 306.82°)
OKLab	oklab(32.74% 0.041 -0.1509)
OKLCH	oklch(32.74% 0.156 285.2)
XYZ	xyz(5.5642, 2.9746, 20.3555)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A7F #667F1A

analogous

#1A347F #331A7F #651A7F

triadic

#331A7F #7F331A #1A7F33

tetradic

#331A7F #7F1A34 #667F1A #1A7F65

square

#331A7F #7F1A34 #667F1A #1A7F65

split-complementary

#331A7F #7F651A #347F1A

monochromatic

#0A0519 #1F104C #331A7F #4724B2 #633CD7

Accessibility & contrast

On white

13.17

#331A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#331A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A7F

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A7F	#FFFFFF	#000000	##FFFFFF
##331A7F	1.00	13.17	1.60	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002D7D

Tritanopia (blue-blind)

#09374C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #331a7f;
/* rgb */ color: rgb(51, 26, 127);
/* oklch */ color: oklch(32.7% 0.156 285.2);

Tailwind

colors: {
  custom: {
    50: '#755aa5',
    500: '#331a7f',
    950: '#000000',
  },
}

SCSS

$custom: #331a7f;
$custom-light: #755aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#331a7f",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 127
  },
  "hsl": {
    "h": 254.851,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.32743,
    "c": 0.15638,
    "h": 285.2
  },
  "luminance": 0.02975
}

Semantic roles & 50–950 ramp

primary

#331A7F

secondary

#97B342

accent

#E93FBF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331A7F

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

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