#51137F#51137F

#51137F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.6% C 0.165 H 304.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#51137F
RGB	rgb(81, 19, 127)
HSL	hsl(274, 74%, 29%)
HSV	hsv(274, 85%, 50%)
CMYK	cmyk(36.2%, 85%, 0%, 50.2%)
CIE-LAB	lab(22.82, 46.72, -47.52)
CIE-LCH	lch(22.82, 66.64, 314.51°)
OKLab	oklab(35.61% 0.0944 -0.1355)
OKLCH	oklch(35.61% 0.165 304.8)
XYZ	xyz(7.4561, 3.7474, 20.4051)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.49

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51137F #417F13

analogous

#1B137F #51137F #7F1377

triadic

#51137F #7F5113 #137F51

tetradic

#51137F #7F1B13 #417F13 #13777F

square

#51137F #7F1B13 #417F13 #13777F

split-complementary

#51137F #777F13 #137F1B

monochromatic

#11041B #2F0B4A #51137F #731BB4 #932DE0

Accessibility & contrast

On white

12.00

#51137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#51137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51137F

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51137F	#FFFFFF	#000000	##FFFFFF
##51137F	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#48314A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #51137f;
/* rgb */ color: rgb(81, 19, 127);
/* oklch */ color: oklch(35.6% 0.165 304.8);

Tailwind

colors: {
  custom: {
    50: '#875aa5',
    500: '#51137f',
    950: '#000000',
  },
}

SCSS

$custom: #51137f;
$custom-light: #875aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#51137f",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 274.444,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3561,
    "c": 0.16514,
    "h": 304.8
  },
  "luminance": 0.03747
}

Semantic roles & 50–950 ramp

primary

#51137F

secondary

#6EB439

accent

#F13786

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #51137F

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

Preview Lab → · Contrast checker → · Palette generator →