#6367C8#6367C8

#6367C8 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.9% C 0.147 H 278.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#6367C8
RGB	rgb(99, 103, 200)
HSL	hsl(238, 48%, 59%)
HSV	hsv(238, 51%, 78%)
CMYK	cmyk(50.5%, 48.5%, 0%, 21.6%)
CIE-LAB	lab(47.65, 25.09, -51.20)
CIE-LCH	lch(47.65, 57.02, 296.10°)
OKLab	oklab(55.85% 0.0223 -0.1458)
OKLCH	oklch(55.85% 0.147 278.7)
XYZ	xyz(20.4179, 16.5221, 56.7456)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367C8 #C8C463

analogous

#6399C8 #6367C8 #9163C8

triadic

#6367C8 #C86367 #67C863

tetradic

#6367C8 #C86399 #C8C463 #63C891

square

#6367C8 #C86399 #C8C463 #63C891

split-complementary

#6367C8 #C89163 #99C863

monochromatic

#2E3183 #3E42B0 #6367C8 #9093D8 #BDBFE8

Accessibility & contrast

On white

4.88

#6367C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#6367C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367C8

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367C8	#FFFFFF	#000000	##FFFFFF
##6367C8	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B75CC

Deuteranopia (green-blind)

#316DC6

Tritanopia (blue-blind)

#3A7C8E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6367c8;
/* rgb */ color: rgb(99, 103, 200);
/* oklch */ color: oklch(55.9% 0.147 278.7);

Tailwind

colors: {
  custom: {
    50: '#9692d9',
    500: '#6367c8',
    950: '#000000',
  },
}

SCSS

$custom: #6367c8;
$custom-light: #9692d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6367c8",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 200
  },
  "hsl": {
    "h": 237.624,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.5585,
    "c": 0.14747,
    "h": 278.7
  },
  "luminance": 0.16523
}

Semantic roles & 50–950 ramp

primary

#6367C8

secondary

#D7D6AF

accent

#D250D7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0D15

muted

#7E7D83

Preview Lab

Preview with #6367C8

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

Preview Lab → · Contrast checker → · Palette generator →