#331773#331773

#331773 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.145 H 288.9°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#331773
RGB	rgb(51, 23, 115)
HSL	hsl(258, 67%, 27%)
HSV	hsv(258, 80%, 45%)
CMYK	cmyk(55.7%, 80%, 0%, 54.9%)
CIE-LAB	lab(18.16, 37.12, -47.64)
CIE-LCH	lch(18.16, 60.39, 307.92°)
OKLab	oklab(31.12% 0.0469 -0.137)
OKLCH	oklch(31.12% 0.145 288.9)
XYZ	xyz(4.7652, 2.5542, 16.4582)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331773 #577317

analogous

#172973 #331773 #611773

triadic

#331773 #733317 #177333

tetradic

#331773 #731729 #577317 #177361

square

#331773 #731729 #577317 #177361

split-complementary

#331773 #736117 #297317

monochromatic

#0B051A #1C0D40 #331773 #4A21A6 #622FD5

Accessibility & contrast

On white

13.90

#331773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#331773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331773

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331773	#FFFFFF	#000000	##FFFFFF
##331773	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#1A3144

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331773;
/* rgb */ color: rgb(51, 23, 115);
/* oklch */ color: oklch(31.1% 0.145 288.9);

Tailwind

colors: {
  custom: {
    50: '#73589c',
    500: '#331773',
    950: '#000000',
  },
}

SCSS

$custom: #331773;
$custom-light: #73589c;
$custom-dark: #000000;

JSON

{
  "hex": "#331773",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 115
  },
  "hsl": {
    "h": 258.261,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31121,
    "c": 0.14479,
    "h": 288.9
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#331773

secondary

#88A93D

accent

#EA3EB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331773

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

Preview Lab → · Contrast checker → · Palette generator →