#6357EA#6357EA

#6357EA is a mid, highly saturated blue. Relative luminance 0.154; OKLCH L 55.5% C 0.213 H 280.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6357EA
RGB	rgb(99, 87, 234)
HSL	hsl(245, 78%, 63%)
HSV	hsv(245, 63%, 92%)
CMYK	cmyk(57.7%, 62.8%, 0%, 8.2%)
CIE-LAB	lab(46.19, 45.32, -72.92)
CIE-LCH	lch(46.19, 85.86, 301.86°)
OKLab	oklab(55.5% 0.039 -0.2097)
OKLCH	oklch(55.5% 0.213 280.5)
XYZ	xyz(23.4004, 15.4079, 79.5669)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6357EA #DEEA57

analogous

#5794EA #6357EA #AC57EA

triadic

#6357EA #EA6357 #57EA63

tetradic

#6357EA #EA5794 #DEEA57 #57EAAC

square

#6357EA #EA5794 #DEEA57 #57EAAC

split-complementary

#6357EA #EAAC57 #94EA57

monochromatic

#2316B1 #3021E3 #6357EA #968DF1 #C8C4F8

Accessibility & contrast

On white

5.14

#6357EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#6357EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6357EA

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6357EA	#FFFFFF	#000000	##FFFFFF
##6357EA	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EF

Deuteranopia (green-blind)

#0068E7

Tritanopia (blue-blind)

#077C99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6357ea;
/* rgb */ color: rgb(99, 87, 234);
/* oklch */ color: oklch(55.5% 0.213 280.5);

Tailwind

colors: {
  custom: {
    50: '#9c87f2',
    500: '#6357ea',
    950: '#000000',
  },
}

SCSS

$custom: #6357ea;
$custom-light: #9c87f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6357ea",
  "rgb": {
    "r": 99,
    "g": 87,
    "b": 234
  },
  "hsl": {
    "h": 244.898,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55501,
    "c": 0.21333,
    "h": 280.5
  },
  "luminance": 0.1541
}

Semantic roles & 50–950 ramp

primary

#6357EA

secondary

#E5E9B4

accent

#DA0BC9

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6357EA

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

Preview Lab → · Contrast checker → · Palette generator →