#6364D7#6364D7

#6364D7 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.3% C 0.172 H 279.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#6364D7
RGB	rgb(99, 100, 215)
HSL	hsl(239, 59%, 62%)
HSV	hsv(239, 54%, 84%)
CMYK	cmyk(54%, 53.5%, 0%, 15.7%)
CIE-LAB	lab(47.84, 31.64, -59.47)
CIE-LCH	lch(47.84, 67.37, 298.01°)
OKLab	oklab(56.3% 0.0268 -0.1701)
OKLCH	oklch(56.3% 0.172 279)
XYZ	xyz(21.9647, 16.6719, 66.3374)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364D7 #D7D663

analogous

#639ED7 #6364D7 #9C63D7

triadic

#6364D7 #D76364 #64D763

tetradic

#6364D7 #D7639E #D7D663 #63D79C

square

#6364D7 #D7639E #D7D663 #63D79C

split-complementary

#6364D7 #D79C63 #9ED763

monochromatic

#272898 #3435C9 #6364D7 #9494E3 #C4C5F0

Accessibility & contrast

On white

4.84

#6364D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#6364D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364D7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364D7	#FFFFFF	#000000	##FFFFFF
##6364D7	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F76DB

Deuteranopia (green-blind)

#026DD5

Tritanopia (blue-blind)

#2C7E94

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6364d7;
/* rgb */ color: rgb(99, 100, 215);
/* oklch */ color: oklch(56.3% 0.172 279.0);

Tailwind

colors: {
  custom: {
    50: '#9890e4',
    500: '#6364d7',
    950: '#000000',
  },
}

SCSS

$custom: #6364d7;
$custom-light: #9890e4;
$custom-dark: #000000;

JSON

{
  "hex": "#6364d7",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 215
  },
  "hsl": {
    "h": 239.483,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56296,
    "c": 0.1722,
    "h": 279
  },
  "luminance": 0.16673
}

Semantic roles & 50–950 ramp

primary

#6364D7

secondary

#E0E0B5

accent

#C51FC7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #6364D7

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

Preview Lab → · Contrast checker → · Palette generator →