#3C1D64#3C1D64

#3C1D64 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.6% C 0.119 H 299.5°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C1D64
RGB	rgb(60, 29, 100)
HSL	hsl(266, 55%, 25%)
HSV	hsv(266, 71%, 39%)
CMYK	cmyk(40%, 71%, 0%, 60.8%)
CIE-LAB	lab(19.05, 31.15, -36.36)
CIE-LCH	lch(19.05, 47.88, 310.59°)
OKLab	oklab(31.58% 0.0587 -0.1036)
OKLCH	oklch(31.58% 0.119 299.5)
XYZ	xyz(4.6025, 2.7594, 12.3443)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1D64 #45641D

analogous

#1D2164 #3C1D64 #5F1D64

triadic

#3C1D64 #643C1D #1D643C

tetradic

#3C1D64 #641D21 #45641D #1D645F

square

#3C1D64 #641D21 #45641D #1D645F

split-complementary

#3C1D64 #645F1D #21641D

monochromatic

#0E0718 #200F35 #3C1D64 #582B93 #7539C3

Accessibility & contrast

On white

13.53

#3C1D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3C1D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1D64

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1D64	#FFFFFF	#000000	##FFFFFF
##3C1D64	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E66

Deuteranopia (green-blind)

#002E63

Tritanopia (blue-blind)

#332D3E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3c1d64;
/* rgb */ color: rgb(60, 29, 100);
/* oklch */ color: oklch(31.6% 0.119 299.5);

Tailwind

colors: {
  custom: {
    50: '#765b91',
    500: '#3c1d64',
    950: '#000000',
  },
}

SCSS

$custom: #3c1d64;
$custom-light: #765b91;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1d64",
  "rgb": {
    "r": 60,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 266.197,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31582,
    "c": 0.11907,
    "h": 299.5
  },
  "luminance": 0.02759
}

Semantic roles & 50–950 ramp

primary

#3C1D64

secondary

#749944

accent

#DE499D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #3C1D64

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

Preview Lab → · Contrast checker → · Palette generator →