#6364DE#6364DE

#6364DE is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.8% C 0.182 H 278.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6364DE
RGB	rgb(99, 100, 222)
HSL	hsl(240, 65%, 63%)
HSV	hsv(240, 55%, 87%)
CMYK	cmyk(55.4%, 55%, 0%, 12.9%)
CIE-LAB	lab(48.31, 33.85, -62.70)
CIE-LCH	lch(48.31, 71.25, 298.37°)
OKLab	oklab(56.79% 0.027 -0.1796)
OKLCH	oklch(56.79% 0.182 278.6)
XYZ	xyz(22.8834, 17.0394, 71.1762)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364DE #DEDD63

analogous

#63A1DE #6364DE #9F63DE

triadic

#6364DE #DE6364 #64DE63

tetradic

#6364DE #DE63A1 #DEDD63 #63DE9F

square

#6364DE #DE63A1 #DEDD63 #63DE9F

split-complementary

#6364DE #DE9F63 #A1DE63

monochromatic

#2324A4 #3032D3 #6364DE #9696E9 #C8C8F3

Accessibility & contrast

On white

4.76

#6364DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#6364DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364DE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364DE	#FFFFFF	#000000	##FFFFFF
##6364DE	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B78E2

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#228097

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6364de;
/* rgb */ color: rgb(99, 100, 222);
/* oklch */ color: oklch(56.8% 0.182 278.6);

Tailwind

colors: {
  custom: {
    50: '#9990e9',
    500: '#6364de',
    950: '#000000',
  },
}

SCSS

$custom: #6364de;
$custom-light: #9990e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6364de",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 222
  },
  "hsl": {
    "h": 239.512,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.56792,
    "c": 0.18161,
    "h": 278.6
  },
  "luminance": 0.17041
}

Semantic roles & 50–950 ramp

primary

#6364DE

secondary

#E5E4B8

accent

#CB19CD

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6364DE

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

Preview Lab → · Contrast checker → · Palette generator →