#6F51BC#6F51BC

#6F51BC is a mid, vivid violet. Relative luminance 0.129; OKLCH L 52.1% C 0.161 H 292.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#6F51BC
RGB	rgb(111, 81, 188)
HSL	hsl(257, 44%, 53%)
HSV	hsv(257, 57%, 74%)
CMYK	cmyk(41%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(42.60, 37.54, -52.30)
CIE-LCH	lch(42.60, 64.38, 305.67°)
OKLab	oklab(52.09% 0.0627 -0.1488)
OKLCH	oklch(52.09% 0.161 292.9)
XYZ	xyz(18.5726, 12.8947, 49.0776)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F51BC #9EBC51

analogous

#5169BC #6F51BC #A451BC

triadic

#6F51BC #BC6F51 #51BC6F

tetradic

#6F51BC #BC5169 #9EBC51 #51BCA4

square

#6F51BC #BC5169 #9EBC51 #51BCA4

split-complementary

#6F51BC #BCA451 #69BC51

monochromatic

#3B296A #543A96 #6F51BC #947DCD #B8A9DE

Accessibility & contrast

On white

5.87

#6F51BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#6F51BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F51BC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F51BC	#FFFFFF	#000000	##FFFFFF
##6F51BC	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1666C0

Deuteranopia (green-blind)

#2063BA

Tritanopia (blue-blind)

#5A687F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6f51bc;
/* rgb */ color: rgb(111, 81, 188);
/* oklch */ color: oklch(52.1% 0.161 292.9);

Tailwind

colors: {
  custom: {
    50: '#9d83d1',
    500: '#6f51bc',
    950: '#000000',
  },
}

SCSS

$custom: #6f51bc;
$custom-light: #9d83d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6f51bc",
  "rgb": {
    "r": 111,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 256.822,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52091,
    "c": 0.16144,
    "h": 292.9
  },
  "luminance": 0.12895
}

Semantic roles & 50–950 ramp

primary

#6F51BC

secondary

#BFCC9D

accent

#D454B0

background

#FAF8FC

surface

#F3EFF9

border

#CDCAD2

text

#0F0A14

muted

#7F7C82

Preview Lab

Preview with #6F51BC

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

Preview Lab → · Contrast checker → · Palette generator →