#3C1B8A#3C1B8A

#3C1B8A is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.168 H 287.8°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C1B8A
RGB	rgb(60, 27, 138)
HSL	hsl(258, 67%, 32%)
HSV	hsv(258, 80%, 54%)
CMYK	cmyk(56.5%, 80.4%, 0%, 45.9%)
CIE-LAB	lab(22.23, 43.21, -55.52)
CIE-LCH	lch(22.23, 70.36, 307.89°)
OKLab	oklab(34.91% 0.0513 -0.1598)
OKLCH	oklch(34.91% 0.168 287.8)
XYZ	xyz(6.8415, 3.5791, 24.3702)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1B8A #698A1B

analogous

#1B318A #3C1B8A #741B8A

triadic

#3C1B8A #8A3C1B #1B8A3C

tetradic

#3C1B8A #8A1B31 #698A1B #1B8A74

square

#3C1B8A #8A1B31 #698A1B #1B8A74

split-complementary

#3C1B8A #8A741B #318A1B

monochromatic

#0F0724 #261157 #3C1B8A #5225BD #7145DB

Accessibility & contrast

On white

12.24

#3C1B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3C1B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1B8A

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1B8A	#FFFFFF	#000000	##FFFFFF
##3C1B8A	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#1A3B52

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3c1b8a;
/* rgb */ color: rgb(60, 27, 138);
/* oklch */ color: oklch(34.9% 0.168 287.8);

Tailwind

colors: {
  custom: {
    50: '#7b5cad',
    500: '#3c1b8a',
    950: '#000000',
  },
}

SCSS

$custom: #3c1b8a;
$custom-light: #7b5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1b8a",
  "rgb": {
    "r": 60,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 257.838,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34912,
    "c": 0.1678,
    "h": 287.8
  },
  "luminance": 0.0358
}

Semantic roles & 50–950 ramp

primary

#3C1B8A

secondary

#99BC45

accent

#EA3EB7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3C1B8A

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

Preview Lab → · Contrast checker → · Palette generator →