#6367C0#6367C0

#6367C0 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.3% C 0.136 H 279.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#6367C0
RGB	rgb(99, 103, 192)
HSL	hsl(237, 42%, 57%)
HSV	hsv(237, 48%, 75%)
CMYK	cmyk(48.4%, 46.4%, 0%, 24.7%)
CIE-LAB	lab(47.18, 22.60, -47.35)
CIE-LCH	lch(47.18, 52.47, 295.52°)
OKLab	oklab(55.34% 0.0213 -0.1344)
OKLCH	oklch(55.34% 0.136 279)
XYZ	xyz(19.5074, 16.1579, 51.9498)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367C0 #C0BC63

analogous

#6396C0 #6367C0 #8D63C0

triadic

#6367C0 #C06367 #67C063

tetradic

#6367C0 #C06396 #C0BC63 #63C08D

square

#6367C0 #C06396 #C0BC63 #63C08D

split-complementary

#6367C0 #C08D63 #96C063

monochromatic

#313478 #4246A4 #6367C0 #8F91D2 #BABCE3

Accessibility & contrast

On white

4.96

#6367C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#6367C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367C0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367C0	#FFFFFF	#000000	##FFFFFF
##6367C0	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4274C3

Deuteranopia (green-blind)

#3A6CBE

Tritanopia (blue-blind)

#407A8A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6367c0;
/* rgb */ color: rgb(99, 103, 192);
/* oklch */ color: oklch(55.3% 0.136 279.0);

Tailwind

colors: {
  custom: {
    50: '#9592d3',
    500: '#6367c0',
    950: '#000000',
  },
}

SCSS

$custom: #6367c0;
$custom-light: #9592d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6367c0",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 192
  },
  "hsl": {
    "h": 237.419,
    "s": 42.466,
    "l": 57.059
  },
  "oklch": {
    "l": 0.55341,
    "c": 0.13613,
    "h": 279
  },
  "luminance": 0.16159
}

Semantic roles & 50–950 ramp

primary

#6367C0

secondary

#D2D1AC

accent

#CD56D2

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0D14

muted

#7E7D83

Preview Lab

Preview with #6367C0

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

Preview Lab → · Contrast checker → · Palette generator →