#3C1C8B#3C1C8B

#3C1C8B is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.168 H 287.4°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#3C1C8B
RGB	rgb(60, 28, 139)
HSL	hsl(257, 66%, 33%)
HSV	hsv(257, 80%, 55%)
CMYK	cmyk(56.8%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(22.50, 43.03, -55.70)
CIE-LCH	lch(22.50, 70.39, 307.68°)
OKLab	oklab(35.13% 0.0502 -0.1603)
OKLCH	oklch(35.13% 0.168 287.4)
XYZ	xyz(6.9375, 3.6549, 24.7610)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1C8B #6B8B1C

analogous

#1C348B #3C1C8B #731C8B

triadic

#3C1C8B #8B3C1C #1C8B3C

tetradic

#3C1C8B #8B1C34 #6B8B1C #1C8B73

square

#3C1C8B #8B1C34 #6B8B1C #1C8B73

split-complementary

#3C1C8B #8B731C #348B1C

monochromatic

#100725 #261258 #3C1C8B #5226BE #7247DA

Accessibility & contrast

On white

12.13

#3C1C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3C1C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1C8B

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1C8B	#FFFFFF	#000000	##FFFFFF
##3C1C8B	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#003389

Tritanopia (blue-blind)

#193C53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3c1c8b;
/* rgb */ color: rgb(60, 28, 139);
/* oklch */ color: oklch(35.1% 0.168 287.4);

Tailwind

colors: {
  custom: {
    50: '#7c5dae',
    500: '#3c1c8b',
    950: '#000000',
  },
}

SCSS

$custom: #3c1c8b;
$custom-light: #7c5dae;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1c8b",
  "rgb": {
    "r": 60,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 257.297,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3513,
    "c": 0.16801,
    "h": 287.4
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#3C1C8B

secondary

#9ABC47

accent

#E93EB8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3C1C8B

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

Preview Lab → · Contrast checker → · Palette generator →