#6356F3#6356F3

#6356F3 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 56.1% C 0.226 H 280.0°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#6356F3
RGB	rgb(99, 86, 243)
HSL	hsl(245, 87%, 65%)
HSV	hsv(245, 65%, 95%)
CMYK	cmyk(59.3%, 64.6%, 0%, 4.7%)
CIE-LAB	lab(46.68, 48.66, -77.18)
CIE-LCH	lch(46.68, 91.24, 302.23°)
OKLab	oklab(56.08% 0.039 -0.2222)
OKLCH	oklch(56.08% 0.226 280)
XYZ	xyz(24.6459, 15.7775, 86.5233)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6356F3 #E6F356

analogous

#5698F3 #6356F3 #B156F3

triadic

#6356F3 #F36356 #56F363

tetradic

#6356F3 #F35698 #E6F356 #56F3B1

square

#6356F3 #F35698 #E6F356 #56F3B1

split-complementary

#6356F3 #F3B156 #98F356

monochromatic

#1D0EC1 #2E1DEF #6356F3 #988FF7 #CCC8FB

Accessibility & contrast

On white

5.05

#6356F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#6356F3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6356F3

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6356F3	#FFFFFF	#000000	##FFFFFF
##6356F3	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F8

Deuteranopia (green-blind)

#0069F0

Tritanopia (blue-blind)

#007E9D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6356f3;
/* rgb */ color: rgb(99, 86, 243);
/* oklch */ color: oklch(56.1% 0.226 280.0);

Tailwind

colors: {
  custom: {
    50: '#9d87f8',
    500: '#6356f3',
    950: '#000000',
  },
}

SCSS

$custom: #6356f3;
$custom-light: #9d87f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6356f3",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 243
  },
  "hsl": {
    "h": 244.968,
    "s": 86.74,
    "l": 64.51
  },
  "oklch": {
    "l": 0.5608,
    "c": 0.22562,
    "h": 280
  },
  "luminance": 0.15779
}

Semantic roles & 50–950 ramp

primary

#6356F3

secondary

#E9EDB7

accent

#E302D1

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6356F3

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

Preview Lab → · Contrast checker → · Palette generator →