#6356EB#6356EB

#6356EB is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.4% C 0.216 H 280.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#6356EB
RGB	rgb(99, 86, 235)
HSL	hsl(245, 79%, 63%)
HSV	hsv(245, 63%, 92%)
CMYK	cmyk(57.9%, 63.4%, 0%, 7.8%)
CIE-LAB	lab(46.05, 46.21, -73.71)
CIE-LCH	lch(46.05, 87.00, 302.08°)
OKLab	oklab(55.42% 0.0398 -0.2121)
OKLCH	oklch(55.42% 0.216 280.6)
XYZ	xyz(23.4641, 15.3048, 80.2988)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6356EB #DEEB56

analogous

#5693EB #6356EB #AD56EB

triadic

#6356EB #EB6356 #56EB63

tetradic

#6356EB #EB5693 #DEEB56 #56EBAD

square

#6356EB #EB5693 #DEEB56 #56EBAD

split-complementary

#6356EB #EBAD56 #93EB56

monochromatic

#2315B2 #301FE5 #6356EB #968DF1 #C8C3F8

Accessibility & contrast

On white

5.17

#6356EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#6356EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6356EB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6356EB	#FFFFFF	#000000	##FFFFFF
##6356EB	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F0

Deuteranopia (green-blind)

#0067E8

Tritanopia (blue-blind)

#037B99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6356eb;
/* rgb */ color: rgb(99, 86, 235);
/* oklch */ color: oklch(55.4% 0.216 280.6);

Tailwind

colors: {
  custom: {
    50: '#9c86f2',
    500: '#6356eb',
    950: '#000000',
  },
}

SCSS

$custom: #6356eb;
$custom-light: #9c86f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6356eb",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 235
  },
  "hsl": {
    "h": 245.235,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55424,
    "c": 0.21576,
    "h": 280.6
  },
  "luminance": 0.15306
}

Semantic roles & 50–950 ramp

primary

#6356EB

secondary

#E5E9B4

accent

#DB0AC9

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6356EB

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

Preview Lab → · Contrast checker → · Palette generator →