#51107E#51107E

#51107E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.3% C 0.167 H 305.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#51107E
RGB	rgb(81, 16, 126)
HSL	hsl(275, 77%, 28%)
HSV	hsv(275, 87%, 49%)
CMYK	cmyk(35.7%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(22.40, 47.46, -47.58)
CIE-LCH	lch(22.40, 67.20, 314.93°)
OKLab	oklab(35.29% 0.0968 -0.1357)
OKLCH	oklch(35.29% 0.167 305.5)
XYZ	xyz(7.3437, 3.6263, 20.0477)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.26

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51107E #3D7E10

analogous

#1A107E #51107E #7E1074

triadic

#51107E #7E5110 #107E51

tetradic

#51107E #7E1A10 #3D7E10 #10747E

square

#51107E #7E1A10 #3D7E10 #10747E

split-complementary

#51107E #747E10 #107E1A

monochromatic

#11031B #2E0948 #51107E #7417B4 #9525E3

Accessibility & contrast

On white

12.17

#51107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#51107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51107E

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51107E	#FFFFFF	#000000	##FFFFFF
##51107E	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003481

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#483049

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #51107e;
/* rgb */ color: rgb(81, 16, 126);
/* oklch */ color: oklch(35.3% 0.167 305.5);

Tailwind

colors: {
  custom: {
    50: '#8759a4',
    500: '#51107e',
    950: '#000000',
  },
}

SCSS

$custom: #51107e;
$custom-light: #8759a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51107e",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 275.455,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3529,
    "c": 0.16666,
    "h": 305.5
  },
  "luminance": 0.03626
}

Semantic roles & 50–950 ramp

primary

#51107E

secondary

#69B436

accent

#F43482

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #51107E

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

Preview Lab → · Contrast checker → · Palette generator →