#331874#331874

#331874 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.145 H 288.4°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#331874
RGB	rgb(51, 24, 116)
HSL	hsl(258, 66%, 27%)
HSV	hsv(258, 79%, 45%)
CMYK	cmyk(56%, 79.3%, 0%, 54.5%)
CIE-LAB	lab(18.44, 36.91, -47.82)
CIE-LCH	lch(18.44, 60.41, 307.66°)
OKLab	oklab(31.35% 0.0458 -0.1375)
OKLCH	oklch(31.35% 0.145 288.4)
XYZ	xyz(4.8433, 2.6178, 16.7697)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331874 #597418

analogous

#182B74 #331874 #611874

triadic

#331874 #743318 #187433

tetradic

#331874 #74182B #597418 #187461

square

#331874 #74182B #597418 #187461

split-complementary

#331874 #746118 #2B7418

monochromatic

#0B0519 #1D0E41 #331874 #4922A7 #6232D5

Accessibility & contrast

On white

13.78

#331874 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#331874 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331874

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331874	#FFFFFF	#000000	##FFFFFF
##331874	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F77

Deuteranopia (green-blind)

#002B72

Tritanopia (blue-blind)

#193245

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331874;
/* rgb */ color: rgb(51, 24, 116);
/* oklch */ color: oklch(31.3% 0.145 288.4);

Tailwind

colors: {
  custom: {
    50: '#73589d',
    500: '#331874',
    950: '#000000',
  },
}

SCSS

$custom: #331874;
$custom-light: #73589d;
$custom-dark: #000000;

JSON

{
  "hex": "#331874",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 116
  },
  "hsl": {
    "h": 257.609,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31349,
    "c": 0.14496,
    "h": 288.4
  },
  "luminance": 0.02618
}

Semantic roles & 50–950 ramp

primary

#331874

secondary

#8AA93F

accent

#E93FB7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331874

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

Preview Lab → · Contrast checker → · Palette generator →