#6B51BC#6B51BC

#6B51BC is a mid, vivid violet. Relative luminance 0.126; OKLCH L 51.7% C 0.161 H 290.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#6B51BC
RGB	rgb(107, 81, 188)
HSL	hsl(255, 44%, 53%)
HSV	hsv(255, 57%, 74%)
CMYK	cmyk(43.1%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(42.22, 36.62, -52.95)
CIE-LCH	lch(42.22, 64.38, 304.67°)
OKLab	oklab(51.71% 0.0575 -0.1508)
OKLCH	oklch(51.71% 0.161 290.9)
XYZ	xyz(18.0804, 12.6409, 49.0545)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B51BC #A2BC51

analogous

#516DBC #6B51BC #A051BC

triadic

#6B51BC #BC6B51 #51BC6B

tetradic

#6B51BC #BC516D #A2BC51 #51BCA0

square

#6B51BC #BC516D #A2BC51 #51BCA0

split-complementary

#6B51BC #BCA051 #6DBC51

monochromatic

#39296A #503A96 #6B51BC #917DCD #B6A9DE

Accessibility & contrast

On white

5.95

#6B51BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#6B51BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B51BC

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B51BC	#FFFFFF	#000000	##FFFFFF
##6B51BC	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1265C0

Deuteranopia (green-blind)

#1A61BA

Tritanopia (blue-blind)

#54687E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6b51bc;
/* rgb */ color: rgb(107, 81, 188);
/* oklch */ color: oklch(51.7% 0.161 290.9);

Tailwind

colors: {
  custom: {
    50: '#9b83d1',
    500: '#6b51bc',
    950: '#000000',
  },
}

SCSS

$custom: #6b51bc;
$custom-light: #9b83d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b51bc",
  "rgb": {
    "r": 107,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 254.579,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51713,
    "c": 0.16136,
    "h": 290.9
  },
  "luminance": 0.12641
}

Semantic roles & 50–950 ramp

primary

#6B51BC

secondary

#C0CC9D

accent

#D454B5

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #6B51BC

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

Preview Lab → · Contrast checker → · Palette generator →