#6364C8#6364C8

#6364C8 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.3% C 0.152 H 279.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6364C8
RGB	rgb(99, 100, 200)
HSL	hsl(239, 48%, 59%)
HSV	hsv(239, 51%, 78%)
CMYK	cmyk(50.5%, 50%, 0%, 21.6%)
CIE-LAB	lab(46.89, 26.93, -52.42)
CIE-LCH	lch(46.89, 58.94, 297.19°)
OKLab	oklab(55.28% 0.0258 -0.1494)
OKLCH	oklch(55.28% 0.152 279.8)
XYZ	xyz(20.1249, 15.9360, 56.6479)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364C8 #C8C763

analogous

#6396C8 #6364C8 #9463C8

triadic

#6364C8 #C86364 #64C863

tetradic

#6364C8 #C86396 #C8C763 #63C894

square

#6364C8 #C86396 #C8C763 #63C894

split-complementary

#6364C8 #C89463 #96C863

monochromatic

#2E2F83 #3E3FB0 #6364C8 #9091D8 #BDBEE8

Accessibility & contrast

On white

5.02

#6364C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#6364C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364C8

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364C8	#FFFFFF	#000000	##FFFFFF
##6364C8	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3473CC

Deuteranopia (green-blind)

#2B6BC6

Tritanopia (blue-blind)

#3B7A8C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6364c8;
/* rgb */ color: rgb(99, 100, 200);
/* oklch */ color: oklch(55.3% 0.152 279.8);

Tailwind

colors: {
  custom: {
    50: '#9690d9',
    500: '#6364c8',
    950: '#000000',
  },
}

SCSS

$custom: #6364c8;
$custom-light: #9690d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6364c8",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 239.406,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55276,
    "c": 0.15159,
    "h": 279.8
  },
  "luminance": 0.15937
}

Semantic roles & 50–950 ramp

primary

#6364C8

secondary

#D7D7AF

accent

#D650D7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6364C8

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

Preview Lab → · Contrast checker → · Palette generator →