#51127D#51127D

#51127D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.164 H 305.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#51127D
RGB	rgb(81, 18, 125)
HSL	hsl(275, 75%, 28%)
HSV	hsv(275, 86%, 49%)
CMYK	cmyk(35.2%, 85.6%, 0%, 51%)
CIE-LAB	lab(22.52, 46.59, -46.74)
CIE-LCH	lch(22.52, 65.99, 314.91°)
OKLab	oklab(35.35% 0.0957 -0.1332)
OKLCH	oklch(35.35% 0.164 305.7)
XYZ	xyz(7.3105, 3.6627, 19.7199)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.55

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51127D #3E7D12

analogous

#1B127D #51127D #7D1273

triadic

#51127D #7D5112 #127D51

tetradic

#51127D #7D1B12 #3E7D12 #12737D

square

#51127D #7D1B12 #3E7D12 #12737D

split-complementary

#51127D #737D12 #127D1B

monochromatic

#11041B #2E0A48 #51127D #741AB2 #9529E0

Accessibility & contrast

On white

12.12

#51127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#51127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51127D

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51127D	#FFFFFF	#000000	##FFFFFF
##51127D	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#493049

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #51127d;
/* rgb */ color: rgb(81, 18, 125);
/* oklch */ color: oklch(35.4% 0.164 305.7);

Tailwind

colors: {
  custom: {
    50: '#875aa3',
    500: '#51127d',
    950: '#000000',
  },
}

SCSS

$custom: #51127d;
$custom-light: #875aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#51127d",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 275.327,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3535,
    "c": 0.16404,
    "h": 305.7
  },
  "luminance": 0.03663
}

Semantic roles & 50–950 ramp

primary

#51127D

secondary

#6AB338

accent

#F13683

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #51127D

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

Preview Lab → · Contrast checker → · Palette generator →