#3C1171#3C1171

#3C1171 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.149 H 296.8°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C1171
RGB	rgb(60, 17, 113)
HSL	hsl(267, 74%, 25%)
HSV	hsv(267, 85%, 44%)
CMYK	cmyk(46.9%, 85%, 0%, 55.7%)
CIE-LAB	lab(18.16, 40.65, -46.31)
CIE-LCH	lch(18.16, 61.62, 311.28°)
OKLab	oklab(31.32% 0.0672 -0.1327)
OKLCH	oklch(31.32% 0.149 296.8)
XYZ	xyz(5.0438, 2.5537, 15.8468)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 3.59

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1171 #467111

analogous

#111671 #3C1171 #6C1171

triadic

#3C1171 #713C11 #11713C

tetradic

#3C1171 #711116 #467111 #11716C

square

#3C1171 #711116 #467111 #11716C

split-complementary

#3C1171 #716C11 #167111

monochromatic

#0E041B #20093C #3C1171 #5819A6 #7421DB

Accessibility & contrast

On white

13.90

#3C1171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3C1171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1171

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1171	#FFFFFF	#000000	##FFFFFF
##3C1171	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#2E2D42

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3c1171;
/* rgb */ color: rgb(60, 17, 113);
/* oklch */ color: oklch(31.3% 0.149 296.8);

Tailwind

colors: {
  custom: {
    50: '#78569b',
    500: '#3c1171',
    950: '#000000',
  },
}

SCSS

$custom: #3c1171;
$custom-light: #78569b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1171",
  "rgb": {
    "r": 60,
    "g": 17,
    "b": 113
  },
  "hsl": {
    "h": 266.875,
    "s": 73.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31318,
    "c": 0.14875,
    "h": 296.8
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#3C1171

secondary

#75A836

accent

#F1379E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #3C1171

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

Preview Lab → · Contrast checker → · Palette generator →