#6364DA#6364DA

#6364DA is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.5% C 0.176 H 278.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#6364DA
RGB	rgb(99, 100, 218)
HSL	hsl(239, 62%, 62%)
HSV	hsv(239, 55%, 85%)
CMYK	cmyk(54.6%, 54.1%, 0%, 14.5%)
CIE-LAB	lab(48.04, 32.59, -60.86)
CIE-LCH	lch(48.04, 69.04, 298.17°)
OKLab	oklab(56.51% 0.0269 -0.1742)
OKLCH	oklch(56.51% 0.176 278.8)
XYZ	xyz(22.3537, 16.8275, 68.3862)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364DA #DAD963

analogous

#639FDA #6364DA #9E63DA

triadic

#6364DA #DA6364 #64DA63

tetradic

#6364DA #DA639F #DAD963 #63DA9E

square

#6364DA #DA639F #DAD963 #63DA9E

split-complementary

#6364DA #DA9E63 #9FDA63

monochromatic

#25269D #3233CE #6364DA #9495E6 #C6C6F1

Accessibility & contrast

On white

4.81

#6364DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#6364DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364DA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364DA	#FFFFFF	#000000	##FFFFFF
##6364DA	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1977DE

Deuteranopia (green-blind)

#006DD8

Tritanopia (blue-blind)

#287F95

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6364da;
/* rgb */ color: rgb(99, 100, 218);
/* oklch */ color: oklch(56.5% 0.176 278.8);

Tailwind

colors: {
  custom: {
    50: '#9890e6',
    500: '#6364da',
    950: '#000000',
  },
}

SCSS

$custom: #6364da;
$custom-light: #9890e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6364da",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 218
  },
  "hsl": {
    "h": 239.496,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.56507,
    "c": 0.17625,
    "h": 278.8
  },
  "luminance": 0.16829
}

Semantic roles & 50–950 ramp

primary

#6364DA

secondary

#E2E2B7

accent

#C81CC9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #6364DA

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

Preview Lab → · Contrast checker → · Palette generator →