#6367D2#6367D2

#6367D2 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.5% C 0.161 H 278.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6367D2
RGB	rgb(99, 103, 210)
HSL	hsl(238, 55%, 61%)
HSV	hsv(238, 53%, 82%)
CMYK	cmyk(52.9%, 51%, 0%, 17.6%)
CIE-LAB	lab(48.27, 28.23, -55.94)
CIE-LCH	lch(48.27, 62.66, 296.78°)
OKLab	oklab(56.51% 0.0233 -0.1597)
OKLCH	oklch(56.51% 0.161 278.3)
XYZ	xyz(21.6250, 17.0049, 63.1030)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367D2 #D2CE63

analogous

#639ED2 #6367D2 #9663D2

triadic

#6367D2 #D26367 #67D263

tetradic

#6367D2 #D2639E #D2CE63 #63D296

square

#6367D2 #D2639E #D2CE63 #63D296

split-complementary

#6367D2 #D29663 #9ED263

monochromatic

#2A2D91 #373CC0 #6367D2 #9295E0 #C2C4ED

Accessibility & contrast

On white

4.77

#6367D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#6367D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367D2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367D2	#FFFFFF	#000000	##FFFFFF
##6367D2	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3077D6

Deuteranopia (green-blind)

#226ED0

Tritanopia (blue-blind)

#317F93

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6367d2;
/* rgb */ color: rgb(99, 103, 210);
/* oklch */ color: oklch(56.5% 0.161 278.3);

Tailwind

colors: {
  custom: {
    50: '#9792e0',
    500: '#6367d2',
    950: '#000000',
  },
}

SCSS

$custom: #6367d2;
$custom-light: #9792e0;
$custom-dark: #000000;

JSON

{
  "hex": "#6367d2",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 210
  },
  "hsl": {
    "h": 237.838,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5651,
    "c": 0.16138,
    "h": 278.3
  },
  "luminance": 0.17006
}

Semantic roles & 50–950 ramp

primary

#6367D2

secondary

#DEDCB3

accent

#BD23C3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0D15

muted

#7E7D83

Preview Lab

Preview with #6367D2

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

Preview Lab → · Contrast checker → · Palette generator →