#6356CC#6356CC

#6356CC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.176 H 283.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#6356CC
RGB	rgb(99, 86, 204)
HSL	hsl(247, 54%, 57%)
HSV	hsv(247, 58%, 80%)
CMYK	cmyk(51.5%, 57.8%, 0%, 20%)
CIE-LAB	lab(43.75, 36.69, -59.79)
CIE-LCH	lch(43.75, 70.14, 301.53°)
OKLab	oklab(53.02% 0.0414 -0.1711)
OKLCH	oklch(53.02% 0.176 283.6)
XYZ	xyz(19.3692, 13.6668, 58.7324)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6356CC #BFCC56

analogous

#5684CC #6356CC #9E56CC

triadic

#6356CC #CC6356 #56CC63

tetradic

#6356CC #CC5684 #BFCC56 #56CC9E

square

#6356CC #CC5684 #BFCC56 #56CC9E

split-complementary

#6356CC #CC9E56 #84CC56

monochromatic

#312781 #4335B0 #6356CC #8E85DA #BAB4E8

Accessibility & contrast

On white

5.62

#6356CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#6356CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6356CC

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6356CC	#FFFFFF	#000000	##FFFFFF
##6356CC	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#0064CA

Tritanopia (blue-blind)

#397189

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6356cc;
/* rgb */ color: rgb(99, 86, 204);
/* oklch */ color: oklch(53.0% 0.176 283.6);

Tailwind

colors: {
  custom: {
    50: '#9786dc',
    500: '#6356cc',
    950: '#000000',
  },
}

SCSS

$custom: #6356cc;
$custom-light: #9786dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6356cc",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 204
  },
  "hsl": {
    "h": 246.61,
    "s": 53.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53019,
    "c": 0.17606,
    "h": 283.6
  },
  "luminance": 0.13668
}

Semantic roles & 50–950 ramp

primary

#6356CC

secondary

#D2D7A7

accent

#DD4BCD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6356CC

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

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