#6367D0#6367D0

#6367D0 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.4% C 0.159 H 278.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6367D0
RGB	rgb(99, 103, 208)
HSL	hsl(238, 54%, 60%)
HSV	hsv(238, 52%, 82%)
CMYK	cmyk(52.4%, 50.5%, 0%, 18.4%)
CIE-LAB	lab(48.14, 27.60, -55.00)
CIE-LCH	lch(48.14, 61.54, 296.65°)
OKLab	oklab(56.38% 0.0231 -0.1569)
OKLCH	oklch(56.38% 0.159 278.4)
XYZ	xyz(21.3774, 16.9059, 61.7990)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367D0 #D0CC63

analogous

#639ED0 #6367D0 #9563D0

triadic

#6367D0 #D06367 #67D063

tetradic

#6367D0 #D0639E #D0CC63 #63D095

square

#6367D0 #D0639E #D0CC63 #63D095

split-complementary

#6367D0 #D09563 #9ED063

monochromatic

#2B2E8E #393EBD #6367D0 #9295DE #C1C3EC

Accessibility & contrast

On white

4.79

#6367D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#6367D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367D0

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367D0	#FFFFFF	#000000	##FFFFFF
##6367D0	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3377D4

Deuteranopia (green-blind)

#256ECE

Tritanopia (blue-blind)

#337E92

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6367d0;
/* rgb */ color: rgb(99, 103, 208);
/* oklch */ color: oklch(56.4% 0.159 278.4);

Tailwind

colors: {
  custom: {
    50: '#9792df',
    500: '#6367d0',
    950: '#000000',
  },
}

SCSS

$custom: #6367d0;
$custom-light: #9792df;
$custom-dark: #000000;

JSON

{
  "hex": "#6367d0",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 208
  },
  "hsl": {
    "h": 237.798,
    "s": 53.695,
    "l": 60.196
  },
  "oklch": {
    "l": 0.56376,
    "c": 0.15862,
    "h": 278.4
  },
  "luminance": 0.16907
}

Semantic roles & 50–950 ramp

primary

#6367D0

secondary

#DCDBB3

accent

#BB24C1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0D15

muted

#7E7D83

Preview Lab

Preview with #6367D0

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

Preview Lab → · Contrast checker → · Palette generator →