#331870#331870

#331870 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.140 H 289.6°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#331870
RGB	rgb(51, 24, 112)
HSL	hsl(258, 65%, 27%)
HSV	hsv(258, 79%, 44%)
CMYK	cmyk(54.5%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(18.04, 35.70, -45.90)
CIE-LCH	lch(18.04, 58.15, 307.87°)
OKLab	oklab(30.94% 0.0469 -0.1319)
OKLCH	oklch(30.94% 0.14 289.6)
XYZ	xyz(4.6157, 2.5267, 15.5706)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331870 #557018

analogous

#182970 #331870 #5F1870

triadic

#331870 #703318 #187033

tetradic

#331870 #701829 #557018 #18705F

square

#331870 #701829 #557018 #18705F

split-complementary

#331870 #705F18 #297018

monochromatic

#0B0519 #1C0D3E #331870 #4A23A2 #6230D3

Accessibility & contrast

On white

13.95

#331870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#331870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331870

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331870	#FFFFFF	#000000	##FFFFFF
##331870	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E73

Deuteranopia (green-blind)

#002A6E

Tritanopia (blue-blind)

#1C3043

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331870;
/* rgb */ color: rgb(51, 24, 112);
/* oklch */ color: oklch(30.9% 0.140 289.6);

Tailwind

colors: {
  custom: {
    50: '#72589a',
    500: '#331870',
    950: '#000000',
  },
}

SCSS

$custom: #331870;
$custom-light: #72589a;
$custom-dark: #000000;

JSON

{
  "hex": "#331870",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 258.409,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30943,
    "c": 0.14001,
    "h": 289.6
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#331870

secondary

#86A53E

accent

#E840B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #331870

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

Preview Lab → · Contrast checker → · Palette generator →