#471B81#471B81

#471B81 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.158 H 297.0°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#471B81
RGB	rgb(71, 27, 129)
HSL	hsl(266, 65%, 31%)
HSV	hsv(266, 79%, 51%)
CMYK	cmyk(45%, 79.1%, 0%, 49.4%)
CIE-LAB	lab(22.68, 42.37, -49.07)
CIE-LCH	lch(22.68, 64.83, 310.81°)
OKLab	oklab(35.27% 0.0716 -0.1405)
OKLCH	oklch(35.27% 0.158 297)
XYZ	xyz(6.9519, 3.7083, 21.1141)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#471B81 #55811B

analogous

#1B2281 #471B81 #7A1B81

triadic

#471B81 #81471B #1B8147

tetradic

#471B81 #811B22 #55811B #1B817A

square

#471B81 #811B22 #55811B #1B817A

split-complementary

#471B81 #817A1B #22811B

monochromatic

#0F061C #2B104E #471B81 #6326B4 #813FD7

Accessibility & contrast

On white

12.06

#471B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#471B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471B81

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##471B81	#FFFFFF	#000000	##FFFFFF
##471B81	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#38374D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #471b81;
/* rgb */ color: rgb(71, 27, 129);
/* oklch */ color: oklch(35.3% 0.158 297.0);

Tailwind

colors: {
  custom: {
    50: '#815da6',
    500: '#471b81',
    950: '#000000',
  },
}

SCSS

$custom: #471b81;
$custom-light: #815da6;
$custom-dark: #000000;

JSON

{
  "hex": "#471b81",
  "rgb": {
    "r": 71,
    "g": 27,
    "b": 129
  },
  "hsl": {
    "h": 265.882,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35266,
    "c": 0.15771,
    "h": 297
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#471B81

secondary

#84B543

accent

#E83F9F

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #471B81

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

Preview Lab → · Contrast checker → · Palette generator →