#3C1D8B#3C1D8B

#3C1D8B is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.167 H 287.2°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#3C1D8B
RGB	rgb(60, 29, 139)
HSL	hsl(257, 65%, 33%)
HSV	hsv(257, 79%, 55%)
CMYK	cmyk(56.8%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(22.66, 42.54, -55.43)
CIE-LCH	lch(22.66, 69.87, 307.51°)
OKLab	oklab(35.25% 0.0495 -0.1595)
OKLCH	oklch(35.25% 0.167 287.2)
XYZ	xyz(6.9617, 3.7031, 24.7690)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1D8B #6C8B1D

analogous

#1D358B #3C1D8B #731D8B

triadic

#3C1D8B #8B3C1D #1D8B3C

tetradic

#3C1D8B #8B1D35 #6C8B1D #1D8B73

square

#3C1D8B #8B1D35 #6C8B1D #1D8B73

split-complementary

#3C1D8B #8B731D #358B1D

monochromatic

#100826 #261258 #3C1D8B #5228BE #7249D9

Accessibility & contrast

On white

12.06

#3C1D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3C1D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1D8B

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1D8B	#FFFFFF	#000000	##FFFFFF
##3C1D8B	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003389

Tritanopia (blue-blind)

#193D53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3c1d8b;
/* rgb */ color: rgb(60, 29, 139);
/* oklch */ color: oklch(35.2% 0.167 287.2);

Tailwind

colors: {
  custom: {
    50: '#7c5dae',
    500: '#3c1d8b',
    950: '#000000',
  },
}

SCSS

$custom: #3c1d8b;
$custom-light: #7c5dae;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1d8b",
  "rgb": {
    "r": 60,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 256.909,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35247,
    "c": 0.16703,
    "h": 287.2
  },
  "luminance": 0.03703
}

Semantic roles & 50–950 ramp

primary

#3C1D8B

secondary

#9BBB49

accent

#E83FB9

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3C1D8B

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

Preview Lab → · Contrast checker → · Palette generator →