#331C53#331C53

#331C53 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 28.9% C 0.096 H 299.6°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#331C53
RGB	rgb(51, 28, 83)
HSL	hsl(265, 50%, 22%)
HSV	hsv(265, 66%, 33%)
CMYK	cmyk(38.6%, 66.3%, 0%, 67.5%)
CIE-LAB	lab(16.30, 24.57, -29.53)
CIE-LCH	lch(16.30, 38.42, 309.77°)
OKLab	oklab(28.9% 0.0476 -0.0838)
OKLCH	oklch(28.9% 0.096 299.6)
XYZ	xyz(3.3414, 2.1588, 8.4226)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C53 #3C531C

analogous

#1C2153 #331C53 #4F1C53

triadic

#331C53 #53331C #1C5333

tetradic

#331C53 #531C21 #3C531C #1C534F

square

#331C53 #531C21 #3C531C #1C534F

split-complementary

#331C53 #534F1C #21531C

monochromatic

#0E0817 #170D25 #331C53 #4F2B81 #6B3BAF

Accessibility & contrast

On white

14.67

#331C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C53

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C53	#FFFFFF	#000000	##FFFFFF
##331C53	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002855

Deuteranopia (green-blind)

#082852

Tritanopia (blue-blind)

#2C2834

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331c53;
/* rgb */ color: rgb(51, 28, 83);
/* oklch */ color: oklch(28.9% 0.096 299.6);

Tailwind

colors: {
  custom: {
    50: '#6d5984',
    500: '#331c53',
    950: '#000000',
  },
}

SCSS

$custom: #331c53;
$custom-light: #6d5984;
$custom-dark: #000000;

JSON

{
  "hex": "#331c53",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 83
  },
  "hsl": {
    "h": 265.091,
    "s": 49.55,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28896,
    "c": 0.09642,
    "h": 299.6
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#331C53

secondary

#6B8942

accent

#D94F9F

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331C53

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

Preview Lab → · Contrast checker → · Palette generator →