#6351BB#6351BB

#6351BB is a mid, vivid violet. Relative luminance 0.121; OKLCH L 50.9% C 0.160 H 287.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#6351BB
RGB	rgb(99, 81, 187)
HSL	hsl(250, 44%, 53%)
HSV	hsv(250, 57%, 73%)
CMYK	cmyk(47.1%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(41.41, 34.55, -53.70)
CIE-LCH	lch(41.41, 63.85, 302.76°)
OKLab	oklab(50.92% 0.047 -0.1532)
OKLCH	oklch(50.92% 0.16 287.1)
XYZ	xyz(17.0551, 12.1246, 48.4457)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351BB #A9BB51

analogous

#5174BB #6351BB #9851BB

triadic

#6351BB #BB6351 #51BB63

tetradic

#6351BB #BB5174 #A9BB51 #51BB98

square

#6351BB #BB5174 #A9BB51 #51BB98

split-complementary

#6351BB #BB9851 #74BB51

monochromatic

#342969 #493A95 #6351BB #8A7DCC #B2A9DD

Accessibility & contrast

On white

6.13

#6351BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#6351BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351BB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351BB	#FFFFFF	#000000	##FFFFFF
##6351BB	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C64BF

Deuteranopia (green-blind)

#0B5FB9

Tritanopia (blue-blind)

#46697E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6351bb;
/* rgb */ color: rgb(99, 81, 187);
/* oklch */ color: oklch(50.9% 0.160 287.1);

Tailwind

colors: {
  custom: {
    50: '#9582d0',
    500: '#6351bb',
    950: '#000000',
  },
}

SCSS

$custom: #6351bb;
$custom-light: #9582d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6351bb",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 250.189,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50921,
    "c": 0.16028,
    "h": 287.1
  },
  "luminance": 0.12125
}

Semantic roles & 50–950 ramp

primary

#6351BB

secondary

#C3CB9D

accent

#D454BE

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #6351BB

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

Preview Lab → · Contrast checker → · Palette generator →