#3C1B8B#3C1B8B

#3C1B8B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.169 H 287.5°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#3C1B8B
RGB	rgb(60, 27, 139)
HSL	hsl(258, 67%, 33%)
HSV	hsv(258, 81%, 55%)
CMYK	cmyk(56.8%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(22.33, 43.50, -55.98)
CIE-LCH	lch(22.33, 70.89, 307.85°)
OKLab	oklab(35.02% 0.0509 -0.1611)
OKLCH	oklch(35.02% 0.169 287.5)
XYZ	xyz(6.9142, 3.6082, 24.7532)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1B8B #6A8B1B

analogous

#1B328B #3C1B8B #741B8B

triadic

#3C1B8B #8B3C1B #1B8B3C

tetradic

#3C1B8B #8B1B32 #6A8B1B #1B8B74

square

#3C1B8B #8B1B32 #6A8B1B #1B8B74

split-complementary

#3C1B8B #8B741B #328B1B

monochromatic

#100725 #261158 #3C1B8B #5225BE #7145DB

Accessibility & contrast

On white

12.20

#3C1B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3C1B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1B8B

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1B8B	#FFFFFF	#000000	##FFFFFF
##3C1B8B	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#003289

Tritanopia (blue-blind)

#193C53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3c1b8b;
/* rgb */ color: rgb(60, 27, 139);
/* oklch */ color: oklch(35.0% 0.169 287.5);

Tailwind

colors: {
  custom: {
    50: '#7c5cae',
    500: '#3c1b8b',
    950: '#000000',
  },
}

SCSS

$custom: #3c1b8b;
$custom-light: #7c5cae;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1b8b",
  "rgb": {
    "r": 60,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 257.679,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35015,
    "c": 0.16897,
    "h": 287.5
  },
  "luminance": 0.03609
}

Semantic roles & 50–950 ramp

primary

#3C1B8B

secondary

#99BC45

accent

#EA3DB7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3C1B8B

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

Preview Lab → · Contrast checker → · Palette generator →