#536FC8#536FC8

#536FC8 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.141 H 268.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#536FC8
RGB	rgb(83, 111, 200)
HSL	hsl(226, 52%, 55%)
HSV	hsv(226, 59%, 78%)
CMYK	cmyk(58.5%, 44.5%, 0%, 21.6%)
CIE-LAB	lab(48.73, 16.76, -49.54)
CIE-LCH	lch(48.73, 52.29, 288.69°)
OKLab	oklab(56.4% -0.0038 -0.1412)
OKLCH	oklch(56.4% 0.141 268.5)
XYZ	xyz(19.6735, 17.3764, 56.9496)
Luminance	0.1738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC8 #C8AC53

analogous

#53A9C8 #536FC8 #7153C8

triadic

#536FC8 #C8536F #6FC853

tetradic

#536FC8 #C853A9 #C8AC53 #53C871

square

#536FC8 #C853A9 #C8AC53 #53C871

split-complementary

#536FC8 #C87153 #A9C853

monochromatic

#273B7A #3651A8 #536FC8 #8196D7 #B0BDE6

Accessibility & contrast

On white

4.69

#536FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#536FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC8

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC8	#FFFFFF	#000000	##FFFFFF
##536FC8	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4779CB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536fc8;
/* rgb */ color: rgb(83, 111, 200);
/* oklch */ color: oklch(56.4% 0.141 268.5);

Tailwind

colors: {
  custom: {
    50: '#8d97d9',
    500: '#536fc8',
    950: '#000000',
  },
}

SCSS

$custom: #536fc8;
$custom-light: #8d97d9;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc8",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 200
  },
  "hsl": {
    "h": 225.641,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56403,
    "c": 0.14121,
    "h": 268.5
  },
  "luminance": 0.17378
}

Semantic roles & 50–950 ramp

primary

#536FC8

secondary

#D4C8A3

accent

#B94DDB

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536FC8

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

Preview Lab → · Contrast checker → · Palette generator →