#51127F#51127F

#51127F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.166 H 304.9°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#51127F
RGB	rgb(81, 18, 127)
HSL	hsl(275, 75%, 28%)
HSV	hsv(275, 86%, 50%)
CMYK	cmyk(36.2%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(22.70, 47.06, -47.71)
CIE-LCH	lch(22.70, 67.01, 314.60°)
OKLab	oklab(35.53% 0.0951 -0.1361)
OKLCH	oklch(35.53% 0.166 304.9)
XYZ	xyz(7.4395, 3.7143, 20.3996)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51127F #407F12

analogous

#1B127F #51127F #7F1276

triadic

#51127F #7F5112 #127F51

tetradic

#51127F #7F1B12 #407F12 #12767F

square

#51127F #7F1B12 #407F12 #12767F

split-complementary

#51127F #767F12 #127F1B

monochromatic

#11041B #2F0A49 #51127F #731AB5 #942BE1

Accessibility & contrast

On white

12.05

#51127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#51127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51127F

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51127F	#FFFFFF	#000000	##FFFFFF
##51127F	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	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: #51127f;
/* rgb */ color: rgb(81, 18, 127);
/* oklch */ color: oklch(35.5% 0.166 304.9);

Tailwind

colors: {
  custom: {
    50: '#875aa5',
    500: '#51127f',
    950: '#000000',
  },
}

SCSS

$custom: #51127f;
$custom-light: #875aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#51127f",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 274.679,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35531,
    "c": 0.166,
    "h": 304.9
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#51127F

secondary

#6DB538

accent

#F23685

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #51127F

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

Preview Lab → · Contrast checker → · Palette generator →