#3C1371#3C1371

#3C1371 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.5% C 0.147 H 296.5°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C1371
RGB	rgb(60, 19, 113)
HSL	hsl(266, 71%, 26%)
HSV	hsv(266, 83%, 44%)
CMYK	cmyk(46.9%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(18.45, 39.82, -45.84)
CIE-LCH	lch(18.45, 60.72, 310.98°)
OKLab	oklab(31.52% 0.0656 -0.1313)
OKLCH	oklch(31.52% 0.147 296.5)
XYZ	xyz(5.0762, 2.6185, 15.8576)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 3.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1371 #487113

analogous

#131971 #3C1371 #6B1371

triadic

#3C1371 #713C13 #13713C

tetradic

#3C1371 #711319 #487113 #13716B

square

#3C1371 #711319 #487113 #13716B

split-complementary

#3C1371 #716B13 #197113

monochromatic

#0E041A #200A3D #3C1371 #581CA5 #7425DA

Accessibility & contrast

On white

13.78

#3C1371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3C1371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1371

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1371	#FFFFFF	#000000	##FFFFFF
##3C1371	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#2D2E42

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3c1371;
/* rgb */ color: rgb(60, 19, 113);
/* oklch */ color: oklch(31.5% 0.147 296.5);

Tailwind

colors: {
  custom: {
    50: '#78579b',
    500: '#3c1371',
    950: '#000000',
  },
}

SCSS

$custom: #3c1371;
$custom-light: #78579b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1371",
  "rgb": {
    "r": 60,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 266.17,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31517,
    "c": 0.14683,
    "h": 296.5
  },
  "luminance": 0.02619
}

Semantic roles & 50–950 ramp

primary

#3C1371

secondary

#77A838

accent

#EE3A9F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3C1371

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

Preview Lab → · Contrast checker → · Palette generator →