#51107F#51107F

#51107F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.168 H 305.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#51107F
RGB	rgb(81, 16, 127)
HSL	hsl(275, 78%, 28%)
HSV	hsv(275, 87%, 50%)
CMYK	cmyk(36.2%, 87.4%, 0%, 50.2%)
CIE-LAB	lab(22.49, 47.69, -48.07)
CIE-LCH	lch(22.49, 67.71, 314.78°)
OKLab	oklab(35.38% 0.0965 -0.1371)
OKLCH	oklch(35.38% 0.168 305.1)
XYZ	xyz(7.4085, 3.6523, 20.3892)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.18

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51107F #3E7F10

analogous

#19107F #51107F #7F1075

triadic

#51107F #7F5110 #107F51

tetradic

#51107F #7F1910 #3E7F10 #10757F

square

#51107F #7F1910 #3E7F10 #10757F

split-complementary

#51107F #757F10 #107F19

monochromatic

#11031B #2E0949 #51107F #7417B5 #9526E4

Accessibility & contrast

On white

12.14

#51107F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#51107F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51107F

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51107F	#FFFFFF	#000000	##FFFFFF
##51107F	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#48304A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #51107f;
/* rgb */ color: rgb(81, 16, 127);
/* oklch */ color: oklch(35.4% 0.168 305.1);

Tailwind

colors: {
  custom: {
    50: '#8759a5',
    500: '#51107f',
    950: '#000000',
  },
}

SCSS

$custom: #51107f;
$custom-light: #8759a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51107f",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 127
  },
  "hsl": {
    "h": 275.135,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35381,
    "c": 0.16763,
    "h": 305.1
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#51107F

secondary

#6AB536

accent

#F43483

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #51107F

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

Preview Lab → · Contrast checker → · Palette generator →