#3D1B74#3D1B74

#3D1B74 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.142 H 294.7°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B74
RGB	rgb(61, 27, 116)
HSL	hsl(263, 62%, 28%)
HSV	hsv(263, 77%, 45%)
CMYK	cmyk(47.4%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(20.19, 37.02, -44.91)
CIE-LCH	lch(20.19, 58.20, 309.50°)
OKLab	oklab(32.86% 0.0593 -0.1287)
OKLCH	oklch(32.86% 0.142 294.7)
XYZ	xyz(5.4679, 3.0368, 16.8177)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B74 #52741B

analogous

#1B2674 #3D1B74 #691B74

triadic

#3D1B74 #743D1B #1B743D

tetradic

#3D1B74 #741B26 #52741B #1B7469

square

#3D1B74 #741B26 #52741B #1B7469

split-complementary

#3D1B74 #74691B #26741B

monochromatic

#0D0619 #230F42 #3D1B74 #5727A6 #7339D1

Accessibility & contrast

On white

13.06

#3D1B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3D1B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B74

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B74	#FFFFFF	#000000	##FFFFFF
##3D1B74	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003177

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#2D3246

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3d1b74;
/* rgb */ color: rgb(61, 27, 116);
/* oklch */ color: oklch(32.9% 0.142 294.7);

Tailwind

colors: {
  custom: {
    50: '#795b9d',
    500: '#3d1b74',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b74;
$custom-light: #795b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b74",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 262.921,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32856,
    "c": 0.14165,
    "h": 294.7
  },
  "luminance": 0.03037
}

Semantic roles & 50–950 ramp

primary

#3D1B74

secondary

#81A942

accent

#E542A7

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1B74

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

Preview Lab → · Contrast checker → · Palette generator →