#331A50#331A50

#331A50 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.3% C 0.096 H 301.9°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#331A50
RGB	rgb(51, 26, 80)
HSL	hsl(268, 51%, 21%)
HSV	hsv(268, 68%, 31%)
CMYK	cmyk(36.3%, 67.5%, 0%, 68.6%)
CIE-LAB	lab(15.60, 24.94, -28.62)
CIE-LCH	lch(15.60, 37.96, 311.07°)
OKLab	oklab(28.31% 0.0506 -0.0811)
OKLCH	oklch(28.31% 0.096 301.9)
XYZ	xyz(3.1823, 2.0218, 7.8105)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A50 #37501A

analogous

#1A1C50 #331A50 #4E1A50

triadic

#331A50 #50331A #1A5033

tetradic

#331A50 #501A1C #37501A #1A504E

square

#331A50 #501A1C #37501A #1A504E

split-complementary

#331A50 #504E1A #1C501A

monochromatic

#0F0817 #160B22 #331A50 #50297E #6E38AC

Accessibility & contrast

On white

14.95

#331A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A50

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A50	#FFFFFF	#000000	##FFFFFF
##331A50	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002752

Deuteranopia (green-blind)

#09274F

Tritanopia (blue-blind)

#2D2532

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331a50;
/* rgb */ color: rgb(51, 26, 80);
/* oklch */ color: oklch(28.3% 0.096 301.9);

Tailwind

colors: {
  custom: {
    50: '#6d5881',
    500: '#331a50',
    950: '#000000',
  },
}

SCSS

$custom: #331a50;
$custom-light: #6d5881;
$custom-dark: #000000;

JSON

{
  "hex": "#331a50",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 80
  },
  "hsl": {
    "h": 267.778,
    "s": 50.943,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28314,
    "c": 0.09562,
    "h": 301.9
  },
  "luminance": 0.02022
}

Semantic roles & 50–950 ramp

primary

#331A50

secondary

#668640

accent

#DA4D99

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331A50

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

Preview Lab → · Contrast checker → · Palette generator →