#6357F0#6357F0

#6357F0 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 56.0% C 0.221 H 280.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#6357F0
RGB	rgb(99, 87, 240)
HSL	hsl(245, 84%, 64%)
HSV	hsv(245, 64%, 94%)
CMYK	cmyk(58.8%, 63.7%, 0%, 5.9%)
CIE-LAB	lab(46.66, 47.17, -75.54)
CIE-LCH	lch(46.66, 89.05, 301.98°)
OKLab	oklab(55.99% 0.0385 -0.2174)
OKLCH	oklch(55.99% 0.221 280)
XYZ	xyz(24.2770, 15.7586, 84.1836)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6357F0 #E4F057

analogous

#5798F0 #6357F0 #B057F0

triadic

#6357F0 #F06357 #57F063

tetradic

#6357F0 #F05798 #E4F057 #57F0B0

square

#6357F0 #F05798 #E4F057 #57F0B0

split-complementary

#6357F0 #F0B057 #98F057

monochromatic

#1E11BC #2F1FEB #6357F0 #978FF5 #CBC7FA

Accessibility & contrast

On white

5.06

#6357F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#6357F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6357F0

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6357F0	#FFFFFF	#000000	##FFFFFF
##6357F0	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F5

Deuteranopia (green-blind)

#0069ED

Tritanopia (blue-blind)

#007E9C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6357f0;
/* rgb */ color: rgb(99, 87, 240);
/* oklch */ color: oklch(56.0% 0.221 280.0);

Tailwind

colors: {
  custom: {
    50: '#9d87f6',
    500: '#6357f0',
    950: '#000000',
  },
}

SCSS

$custom: #6357f0;
$custom-light: #9d87f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6357f0",
  "rgb": {
    "r": 99,
    "g": 87,
    "b": 240
  },
  "hsl": {
    "h": 244.706,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55988,
    "c": 0.22078,
    "h": 280
  },
  "luminance": 0.1576
}

Semantic roles & 50–950 ramp

primary

#6357F0

secondary

#E8ECB7

accent

#E005CF

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6357F0

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

Preview Lab → · Contrast checker → · Palette generator →