#6359F8#6359F8

#6359F8 is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 57.0% C 0.228 H 279.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6359F8
RGB	rgb(99, 89, 248)
HSL	hsl(244, 92%, 66%)
HSV	hsv(244, 64%, 97%)
CMYK	cmyk(60.1%, 64.1%, 0%, 2.7%)
CIE-LAB	lab(47.72, 48.49, -78.28)
CIE-LCH	lch(47.72, 92.08, 301.78°)
OKLab	oklab(56.96% 0.0361 -0.2254)
OKLCH	oklch(56.96% 0.228 279.1)
XYZ	xyz(25.6558, 16.5728, 90.6356)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359F8 #EEF859

analogous

#599EF8 #6359F8 #B359F8

triadic

#6359F8 #F86359 #59F863

tetradic

#6359F8 #F8599E #EEF859 #59F8B3

square

#6359F8 #F8599E #EEF859 #59F8B3

split-complementary

#6359F8 #F8B359 #9EF859

monochromatic

#1509CE #2C1EF6 #6359F8 #9A94FA #D1CEFD

Accessibility & contrast

On white

4.87

#6359F8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#6359F8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359F8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359F8	#FFFFFF	#000000	##FFFFFF
##6359F8	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FD

Deuteranopia (green-blind)

#006BF5

Tritanopia (blue-blind)

#0082A1

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6359f8;
/* rgb */ color: rgb(99, 89, 248);
/* oklch */ color: oklch(57.0% 0.228 279.1);

Tailwind

colors: {
  custom: {
    50: '#9e89fc',
    500: '#6359f8',
    950: '#000000',
  },
}

SCSS

$custom: #6359f8;
$custom-light: #9e89fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6359f8",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 248
  },
  "hsl": {
    "h": 243.774,
    "s": 91.908,
    "l": 66.078
  },
  "oklch": {
    "l": 0.56955,
    "c": 0.22832,
    "h": 279.1
  },
  "luminance": 0.16575
}

Semantic roles & 50–950 ramp

primary

#6359F8

secondary

#EDF1BC

accent

#E600D7

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6359F8

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

Preview Lab → · Contrast checker → · Palette generator →