#6351E8#6351E8

#6351E8 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.4% C 0.218 H 281.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6351E8
RGB	rgb(99, 81, 232)
HSL	hsl(247, 77%, 61%)
HSV	hsv(247, 65%, 91%)
CMYK	cmyk(57.3%, 65.1%, 0%, 9%)
CIE-LAB	lab(44.75, 48.14, -74.14)
CIE-LCH	lch(44.75, 88.40, 302.99°)
OKLab	oklab(54.41% 0.0444 -0.2133)
OKLCH	oklch(54.41% 0.218 281.8)
XYZ	xyz(22.6490, 14.3622, 77.9070)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351E8 #D6E851

analogous

#518BE8 #6351E8 #AF51E8

triadic

#6351E8 #E86351 #51E863

tetradic

#6351E8 #E8518B #D6E851 #51E8AF

square

#6351E8 #E8518B #D6E851 #51E8AF

split-complementary

#6351E8 #E8AF51 #8BE851

monochromatic

#2816A8 #341DDE #6351E8 #9387EF #C4BDF6

Accessibility & contrast

On white

5.42

#6351E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#6351E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351E8

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351E8	#FFFFFF	#000000	##FFFFFF
##6351E8	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FED

Deuteranopia (green-blind)

#0064E5

Tritanopia (blue-blind)

#127795

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6351e8;
/* rgb */ color: rgb(99, 81, 232);
/* oklch */ color: oklch(54.4% 0.218 281.8);

Tailwind

colors: {
  custom: {
    50: '#9c83f0',
    500: '#6351e8',
    950: '#000000',
  },
}

SCSS

$custom: #6351e8;
$custom-light: #9c83f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6351e8",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 232
  },
  "hsl": {
    "h": 247.152,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54406,
    "c": 0.2179,
    "h": 281.8
  },
  "luminance": 0.14364
}

Semantic roles & 50–950 ramp

primary

#6351E8

secondary

#E0E7AE

accent

#D90DC1

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6351E8

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

Preview Lab → · Contrast checker → · Palette generator →