#6356CF#6356CF

#6356CF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.2% C 0.180 H 283.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#6356CF
RGB	rgb(99, 86, 207)
HSL	hsl(246, 56%, 57%)
HSV	hsv(246, 58%, 81%)
CMYK	cmyk(52.2%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(43.96, 37.60, -61.17)
CIE-LCH	lch(43.96, 71.81, 301.58°)
OKLab	oklab(53.24% 0.0414 -0.1752)
OKLCH	oklch(53.24% 0.18 283.3)
XYZ	xyz(19.7324, 13.8121, 60.6456)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6356CF #C2CF56

analogous

#5686CF #6356CF #9F56CF

triadic

#6356CF #CF6356 #56CF63

tetradic

#6356CF #CF5686 #C2CF56 #56CF9F

square

#6356CF #CF5686 #C2CF56 #56CF9F

split-complementary

#6356CF #CF9F56 #86CF56

monochromatic

#302685 #4133B5 #6356CF #8F86DD #BBB5EA

Accessibility & contrast

On white

5.58

#6356CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#6356CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6356CF

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6356CF	#FFFFFF	#000000	##FFFFFF
##6356CF	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#0064CC

Tritanopia (blue-blind)

#37728A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6356cf;
/* rgb */ color: rgb(99, 86, 207);
/* oklch */ color: oklch(53.2% 0.180 283.3);

Tailwind

colors: {
  custom: {
    50: '#9886de',
    500: '#6356cf',
    950: '#000000',
  },
}

SCSS

$custom: #6356cf;
$custom-light: #9886de;
$custom-dark: #000000;

JSON

{
  "hex": "#6356cf",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 246.446,
    "s": 55.76,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53242,
    "c": 0.18001,
    "h": 283.3
  },
  "luminance": 0.13813
}

Semantic roles & 50–950 ramp

primary

#6356CF

secondary

#D4D9A8

accent

#DF49CF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6356CF

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

Preview Lab → · Contrast checker → · Palette generator →