#6364F8#6364F8

#6364F8 is a mid, highly saturated blue. Relative luminance 0.185; OKLCH L 58.7% C 0.215 H 277.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#6364F8
RGB	rgb(99, 100, 248)
HSL	hsl(240, 91%, 68%)
HSV	hsv(240, 60%, 97%)
CMYK	cmyk(60.1%, 59.7%, 0%, 2.7%)
CIE-LAB	lab(50.15, 42.10, -74.32)
CIE-LCH	lch(50.15, 85.41, 299.53°)
OKLab	oklab(58.73% 0.0269 -0.2138)
OKLCH	oklch(58.73% 0.215 277.2)
XYZ	xyz(26.6406, 18.5423, 90.9639)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364F8 #F8F763

analogous

#63AFF8 #6364F8 #AC63F8

triadic

#6364F8 #F86364 #64F863

tetradic

#6364F8 #F863AF #F8F763 #63F8AC

square

#6364F8 #F863AF #F8F763 #63F8AC

split-complementary

#6364F8 #F8AC63 #AFF863

monochromatic

#0A0BD7 #282AF5 #6364F8 #9E9EFB #D8D8FD

Accessibility & contrast

On white

4.46

#6364F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#6364F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6364F8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364F8	#FFFFFF	#000000	##000000
##6364F8	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFD

Deuteranopia (green-blind)

#0071F5

Tritanopia (blue-blind)

#0088A5

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6364f8;
/* rgb */ color: rgb(99, 100, 248);
/* oklch */ color: oklch(58.7% 0.215 277.2);

Tailwind

colors: {
  custom: {
    50: '#9d90fc',
    500: '#6364f8',
    950: '#000000',
  },
}

SCSS

$custom: #6364f8;
$custom-light: #9d90fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6364f8",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 248
  },
  "hsl": {
    "h": 239.597,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.58733,
    "c": 0.21545,
    "h": 277.2
  },
  "luminance": 0.18544
}

Semantic roles & 50–950 ramp

primary

#6364F8

secondary

#F2F2C5

accent

#E400E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #6364F8

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

Preview Lab → · Contrast checker → · Palette generator →