#471B8D#471B8D

#471B8D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.171 H 293.4°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#471B8D
RGB	rgb(71, 27, 141)
HSL	hsl(263, 68%, 33%)
HSV	hsv(263, 81%, 55%)
CMYK	cmyk(49.6%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(23.82, 45.60, -54.72)
CIE-LCH	lch(23.82, 71.23, 309.80°)
OKLab	oklab(36.41% 0.068 -0.1571)
OKLCH	oklch(36.41% 0.171 293.4)
XYZ	xyz(7.7968, 4.0463, 25.5643)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#471B8D #618D1B

analogous

#1B288D #471B8D #801B8D

triadic

#471B8D #8D471B #1B8D47

tetradic

#471B8D #8D1B28 #618D1B #1B8D80

square

#471B8D #8D1B28 #618D1B #1B8D80

split-complementary

#471B8D #8D801B #288D1B

monochromatic

#130726 #2D115A #471B8D #6125C0 #8047DC

Accessibility & contrast

On white

11.61

#471B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#471B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471B8D

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##471B8D	#FFFFFF	#000000	##FFFFFF
##471B8D	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#313C54

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #471b8d;
/* rgb */ color: rgb(71, 27, 141);
/* oklch */ color: oklch(36.4% 0.171 293.4);

Tailwind

colors: {
  custom: {
    50: '#825daf',
    500: '#471b8d',
    950: '#000000',
  },
}

SCSS

$custom: #471b8d;
$custom-light: #825daf;
$custom-dark: #000000;

JSON

{
  "hex": "#471b8d",
  "rgb": {
    "r": 71,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 263.158,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36411,
    "c": 0.17114,
    "h": 293.4
  },
  "luminance": 0.04047
}

Semantic roles & 50–950 ramp

primary

#471B8D

secondary

#8FBD46

accent

#EB3DA8

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #471B8D

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

Preview Lab → · Contrast checker → · Palette generator →