#6364ED#6364ED

#6364ED is a mid, highly saturated blue. Relative luminance 0.179; OKLCH L 57.9% C 0.201 H 277.8°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#6364ED
RGB	rgb(99, 100, 237)
HSL	hsl(240, 79%, 66%)
HSV	hsv(240, 58%, 93%)
CMYK	cmyk(58.2%, 57.8%, 0%, 7.1%)
CIE-LAB	lab(49.35, 38.61, -69.47)
CIE-LCH	lch(49.35, 79.48, 299.07°)
OKLab	oklab(57.89% 0.0272 -0.1995)
OKLCH	oklch(57.89% 0.201 277.8)
XYZ	xyz(24.9839, 17.8796, 82.2389)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364ED #EDEC63

analogous

#63A9ED #6364ED #A763ED

triadic

#6364ED #ED6364 #64ED63

tetradic

#6364ED #ED63A9 #EDEC63 #63EDA7

square

#6364ED #ED63A9 #EDEC63 #63EDA7

split-complementary

#6364ED #EDA763 #A9ED63

monochromatic

#1617C0 #2C2DE7 #6364ED #9A9BF3 #D1D1FA

Accessibility & contrast

On white

4.59

#6364ED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#6364ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6364ED

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364ED	#FFFFFF	#000000	##FFFFFF
##6364ED	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF2

Deuteranopia (green-blind)

#0070EA

Tritanopia (blue-blind)

#00859F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6364ed;
/* rgb */ color: rgb(99, 100, 237);
/* oklch */ color: oklch(57.9% 0.201 277.8);

Tailwind

colors: {
  custom: {
    50: '#9b90f4',
    500: '#6364ed',
    950: '#000000',
  },
}

SCSS

$custom: #6364ed;
$custom-light: #9b90f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6364ed",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 237
  },
  "hsl": {
    "h": 239.565,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.57894,
    "c": 0.20134,
    "h": 277.8
  },
  "luminance": 0.17881
}

Semantic roles & 50–950 ramp

primary

#6364ED

secondary

#EDECBF

accent

#DA0ADC

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6364ED

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

Preview Lab → · Contrast checker → · Palette generator →