#6367CA#6367CA

#6367CA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.0% C 0.150 H 278.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6367CA
RGB	rgb(99, 103, 202)
HSL	hsl(238, 49%, 59%)
HSV	hsv(238, 51%, 79%)
CMYK	cmyk(51%, 49%, 0%, 20.8%)
CIE-LAB	lab(47.77, 25.72, -52.16)
CIE-LCH	lch(47.77, 58.15, 296.24°)
OKLab	oklab(55.98% 0.0225 -0.1486)
OKLCH	oklch(55.98% 0.15 278.6)
XYZ	xyz(20.6532, 16.6162, 57.9846)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367CA #CAC663

analogous

#639BCA #6367CA #9363CA

triadic

#6367CA #CA6367 #67CA63

tetradic

#6367CA #CA639B #CAC663 #63CA93

square

#6367CA #CA639B #CAC663 #63CA93

split-complementary

#6367CA #CA9363 #9BCA63

monochromatic

#2D3185 #3D41B3 #6367CA #9194DA #BEC0E9

Accessibility & contrast

On white

4.86

#6367CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#6367CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367CA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367CA	#FFFFFF	#000000	##FFFFFF
##6367CA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3976CE

Deuteranopia (green-blind)

#2F6DC8

Tritanopia (blue-blind)

#397D8F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6367ca;
/* rgb */ color: rgb(99, 103, 202);
/* oklch */ color: oklch(56.0% 0.150 278.6);

Tailwind

colors: {
  custom: {
    50: '#9692db',
    500: '#6367ca',
    950: '#000000',
  },
}

SCSS

$custom: #6367ca;
$custom-light: #9692db;
$custom-dark: #000000;

JSON

{
  "hex": "#6367ca",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 202
  },
  "hsl": {
    "h": 237.67,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5598,
    "c": 0.15027,
    "h": 278.6
  },
  "luminance": 0.16617
}

Semantic roles & 50–950 ramp

primary

#6367CA

secondary

#D9D7B0

accent

#D34FD9

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0D15

muted

#7E7D83

Preview Lab

Preview with #6367CA

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

Preview Lab → · Contrast checker → · Palette generator →