#3B1870#3B1870

#3B1870 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.140 H 295.3°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B1870
RGB	rgb(59, 24, 112)
HSL	hsl(264, 65%, 27%)
HSV	hsv(264, 79%, 44%)
CMYK	cmyk(47.3%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(19.03, 37.05, -44.24)
CIE-LCH	lch(19.03, 57.71, 309.94°)
OKLab	oklab(31.86% 0.06 -0.1268)
OKLCH	oklch(31.86% 0.14 295.3)
XYZ	xyz(5.0541, 2.7528, 15.5911)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 4.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1870 #4D7018

analogous

#182170 #3B1870 #671870

triadic

#3B1870 #703B18 #18703B

tetradic

#3B1870 #701821 #4D7018 #187067

square

#3B1870 #701821 #4D7018 #187067

split-complementary

#3B1870 #706718 #217018

monochromatic

#0D0519 #200D3E #3B1870 #5623A2 #7130D3

Accessibility & contrast

On white

13.54

#3B1870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3B1870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1870

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1870	#FFFFFF	#000000	##FFFFFF
##3B1870	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#002D6E

Tritanopia (blue-blind)

#2C3043

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3b1870;
/* rgb */ color: rgb(59, 24, 112);
/* oklch */ color: oklch(31.9% 0.140 295.3);

Tailwind

colors: {
  custom: {
    50: '#77599a',
    500: '#3b1870',
    950: '#000000',
  },
}

SCSS

$custom: #3b1870;
$custom-light: #77599a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1870",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 263.864,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31862,
    "c": 0.14022,
    "h": 295.3
  },
  "luminance": 0.02753
}

Semantic roles & 50–950 ramp

primary

#3B1870

secondary

#7CA53E

accent

#E840A5

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3B1870

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

Preview Lab → · Contrast checker → · Palette generator →