#471D8B#471D8B

#471D8B is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.167 H 293.7°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#471D8B
RGB	rgb(71, 29, 139)
HSL	hsl(263, 65%, 33%)
HSV	hsv(263, 79%, 55%)
CMYK	cmyk(48.9%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(23.94, 44.16, -53.28)
CIE-LCH	lch(23.94, 69.20, 309.65°)
OKLab	oklab(36.43% 0.067 -0.1529)
OKLCH	oklch(36.43% 0.167 293.7)
XYZ	xyz(7.6968, 4.0822, 24.8035)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#471D8B #618B1D

analogous

#1D2A8B #471D8B #7E1D8B

triadic

#471D8B #8B471D #1D8B47

tetradic

#471D8B #8B1D2A #618B1D #1D8B7E

square

#471D8B #8B1D2A #618B1D #1D8B7E

split-complementary

#471D8B #8B7E1D #2A8B1D

monochromatic

#130826 #2D1258 #471D8B #6128BE #8049D9

Accessibility & contrast

On white

11.56

#471D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#471D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471D8B

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##471D8B	#FFFFFF	#000000	##FFFFFF
##471D8B	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003789

Tritanopia (blue-blind)

#323C53

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #471d8b;
/* rgb */ color: rgb(71, 29, 139);
/* oklch */ color: oklch(36.4% 0.167 293.7);

Tailwind

colors: {
  custom: {
    50: '#825eae',
    500: '#471d8b',
    950: '#000000',
  },
}

SCSS

$custom: #471d8b;
$custom-light: #825eae;
$custom-dark: #000000;

JSON

{
  "hex": "#471d8b",
  "rgb": {
    "r": 71,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 262.909,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36434,
    "c": 0.16691,
    "h": 293.7
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#471D8B

secondary

#8FBB49

accent

#E83FA8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #471D8B

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

Preview Lab → · Contrast checker → · Palette generator →