#471B71#471B71

#471B71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.140 H 302.8°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#471B71
RGB	rgb(71, 27, 113)
HSL	hsl(271, 61%, 27%)
HSV	hsv(271, 76%, 44%)
CMYK	cmyk(37.2%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(21.27, 38.13, -41.17)
CIE-LCH	lch(21.27, 56.11, 312.81°)
OKLab	oklab(33.83% 0.0757 -0.1173)
OKLCH	oklch(33.83% 0.14 302.8)
XYZ	xyz(5.9704, 3.3157, 15.9450)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#471B71 #45711B

analogous

#1C1B71 #471B71 #711B70

triadic

#471B71 #71471B #1B7147

tetradic

#471B71 #711C1B #45711B #1B7071

square

#471B71 #711C1B #45711B #1B7071

split-complementary

#471B71 #70711B #1B711C

monochromatic

#100619 #280F40 #471B71 #6627A2 #8537CF

Accessibility & contrast

On white

12.63

#471B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#471B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #471B71

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##471B71	#FFFFFF	#000000	##FFFFFF
##471B71	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#3E3044

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #471b71;
/* rgb */ color: rgb(71, 27, 113);
/* oklch */ color: oklch(33.8% 0.140 302.8);

Tailwind

colors: {
  custom: {
    50: '#7f5c9a',
    500: '#471b71',
    950: '#000000',
  },
}

SCSS

$custom: #471b71;
$custom-light: #7f5c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#471b71",
  "rgb": {
    "r": 71,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 270.698,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3383,
    "c": 0.13958,
    "h": 302.8
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#471B71

secondary

#73A642

accent

#E54392

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #471B71

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

Preview Lab → · Contrast checker → · Palette generator →