#6367F3#6367F3

#6367F3 is a mid, highly saturated blue. Relative luminance 0.188; OKLCH L 58.9% C 0.205 H 276.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6367F3
RGB	rgb(99, 103, 243)
HSL	hsl(238, 86%, 67%)
HSV	hsv(238, 59%, 95%)
CMYK	cmyk(59.3%, 57.6%, 0%, 4.7%)
CIE-LAB	lab(50.48, 38.73, -70.99)
CIE-LCH	lch(50.48, 80.87, 298.61°)
OKLab	oklab(58.86% 0.0244 -0.204)
OKLCH	oklch(58.86% 0.205 276.8)
XYZ	xyz(26.1683, 18.8222, 87.0307)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367F3 #F3EF63

analogous

#63AFF3 #6367F3 #A763F3

triadic

#6367F3 #F36367 #67F363

tetradic

#6367F3 #F363AF #F3EF63 #63F3A7

square

#6367F3 #F363AF #F3EF63 #63F3A7

split-complementary

#6367F3 #F3A763 #AFF363

monochromatic

#1015CC #2A30EF #6367F3 #9C9EF7 #D5D6FC

Accessibility & contrast

On white

4.41

#6367F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#6367F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6367F3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367F3	#FFFFFF	#000000	##000000
##6367F3	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF8

Deuteranopia (green-blind)

#0072F0

Tritanopia (blue-blind)

#0089A3

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6367f3;
/* rgb */ color: rgb(99, 103, 243);
/* oklch */ color: oklch(58.9% 0.205 276.8);

Tailwind

colors: {
  custom: {
    50: '#9c92f8',
    500: '#6367f3',
    950: '#000000',
  },
}

SCSS

$custom: #6367f3;
$custom-light: #9c92f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6367f3",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 243
  },
  "hsl": {
    "h": 238.333,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.58864,
    "c": 0.20541,
    "h": 276.8
  },
  "luminance": 0.18824
}

Semantic roles & 50–950 ramp

primary

#6367F3

secondary

#F0EEC2

accent

#DC03E2

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6367F3

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

Preview Lab → · Contrast checker → · Palette generator →