#536CC8#536CC8

#536CC8 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.8% C 0.145 H 269.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#536CC8
RGB	rgb(83, 108, 200)
HSL	hsl(227, 52%, 55%)
HSV	hsv(227, 59%, 78%)
CMYK	cmyk(58.5%, 46%, 0%, 21.6%)
CIE-LAB	lab(47.92, 18.62, -50.83)
CIE-LCH	lch(47.92, 54.13, 290.12°)
OKLab	oklab(55.78% -0.0006 -0.145)
OKLCH	oklch(55.78% 0.145 269.8)
XYZ	xyz(19.3517, 16.7327, 56.8423)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CC8 #C8AF53

analogous

#53A7C8 #536CC8 #7453C8

triadic

#536CC8 #C8536C #6CC853

tetradic

#536CC8 #C853A7 #C8AF53 #53C874

square

#536CC8 #C853A7 #C8AF53 #53C874

split-complementary

#536CC8 #C87453 #A7C853

monochromatic

#27397A #364EA8 #536CC8 #8194D7 #B0BBE6

Accessibility & contrast

On white

4.83

#536CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#536CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CC8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CC8	#FFFFFF	#000000	##FFFFFF
##536CC8	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4177CB

Deuteranopia (green-blind)

#306DC6

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #536cc8;
/* rgb */ color: rgb(83, 108, 200);
/* oklch */ color: oklch(55.8% 0.145 269.8);

Tailwind

colors: {
  custom: {
    50: '#8d95d9',
    500: '#536cc8',
    950: '#000000',
  },
}

SCSS

$custom: #536cc8;
$custom-light: #8d95d9;
$custom-dark: #000000;

JSON

{
  "hex": "#536cc8",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 200
  },
  "hsl": {
    "h": 227.179,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55784,
    "c": 0.145,
    "h": 269.8
  },
  "luminance": 0.16734
}

Semantic roles & 50–950 ramp

primary

#536CC8

secondary

#D4C9A3

accent

#BD4DDB

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536CC8

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

Preview Lab → · Contrast checker → · Palette generator →