#471B8C#471B8C

#471B8C is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.170 H 293.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#471B8C
RGB	rgb(71, 27, 140)
HSL	hsl(263, 68%, 33%)
HSV	hsv(263, 81%, 55%)
CMYK	cmyk(49.3%, 80.7%, 0%, 45.1%)
CIE-LAB	lab(23.73, 45.33, -54.26)
CIE-LCH	lch(23.73, 70.70, 309.88°)
OKLab	oklab(36.31% 0.0683 -0.1557)
OKLCH	oklch(36.31% 0.17 293.7)
XYZ	xyz(7.7228, 4.0167, 25.1742)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#471B8C #608C1B

analogous

#1B278C #471B8C #801B8C

triadic

#471B8C #8C471B #1B8C47

tetradic

#471B8C #8C1B27 #608C1B #1B8C80

square

#471B8C #8C1B27 #608C1B #1B8C80

split-complementary

#471B8C #8C801B #278C1B

monochromatic

#130725 #2D1159 #471B8C #6125BF #8046DB

Accessibility & contrast

On white

11.64

#471B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#471B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471B8C

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##471B8C	#FFFFFF	#000000	##FFFFFF
##471B8C	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#323B53

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #471b8c;
/* rgb */ color: rgb(71, 27, 140);
/* oklch */ color: oklch(36.3% 0.170 293.7);

Tailwind

colors: {
  custom: {
    50: '#825daf',
    500: '#471b8c',
    950: '#000000',
  },
}

SCSS

$custom: #471b8c;
$custom-light: #825daf;
$custom-dark: #000000;

JSON

{
  "hex": "#471b8c",
  "rgb": {
    "r": 71,
    "g": 27,
    "b": 140
  },
  "hsl": {
    "h": 263.363,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36314,
    "c": 0.17002,
    "h": 293.7
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#471B8C

secondary

#8FBD46

accent

#EB3DA7

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #471B8C

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

Preview Lab → · Contrast checker → · Palette generator →