#331A43#331A43

#331A43 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.3% C 0.078 H 310.4°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#331A43
RGB	rgb(51, 26, 67)
HSL	hsl(277, 44%, 18%)
HSV	hsv(277, 61%, 26%)
CMYK	cmyk(23.9%, 61.2%, 0%, 73.7%)
CIE-LAB	lab(14.67, 21.26, -21.15)
CIE-LCH	lch(14.67, 29.99, 315.15°)
OKLab	oklab(27.33% 0.0504 -0.0593)
OKLCH	oklch(27.33% 0.078 310.4)
XYZ	xyz(2.7476, 1.8479, 5.5210)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A43 #2A431A

analogous

#1E1A43 #331A43 #431A3E

triadic

#331A43 #43331A #1A4333

tetradic

#331A43 #431E1A #2A431A #1A3E43

square

#331A43 #431E1A #2A431A #1A3E43

split-complementary

#331A43 #3E431A #1A431E

monochromatic

#110916 #110917 #331A43 #552B6F #763C9B

Accessibility & contrast

On white

15.33

#331A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A43

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A43	#FFFFFF	#000000	##FFFFFF
##331A43	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2444

Deuteranopia (green-blind)

#162542

Tritanopia (blue-blind)

#31212B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331a43;
/* rgb */ color: rgb(51, 26, 67);
/* oklch */ color: oklch(27.3% 0.078 310.4);

Tailwind

colors: {
  custom: {
    50: '#6c5777',
    500: '#331a43',
    950: '#000000',
  },
}

SCSS

$custom: #331a43;
$custom-light: #6c5777;
$custom-dark: #000000;

JSON

{
  "hex": "#331a43",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 67
  },
  "hsl": {
    "h": 276.585,
    "s": 44.086,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27332,
    "c": 0.07784,
    "h": 310.4
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#331A43

secondary

#567940

accent

#D45486

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331A43

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

Preview Lab → · Contrast checker → · Palette generator →