#536FC9#536FC9

#536FC9 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.143 H 268.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#536FC9
RGB	rgb(83, 111, 201)
HSL	hsl(226, 52%, 56%)
HSV	hsv(226, 59%, 79%)
CMYK	cmyk(58.7%, 44.8%, 0%, 21.2%)
CIE-LAB	lab(48.79, 17.09, -50.02)
CIE-LCH	lch(48.79, 52.86, 288.87°)
OKLab	oklab(56.47% -0.0036 -0.1426)
OKLCH	oklch(56.47% 0.143 268.5)
XYZ	xyz(19.7908, 17.4233, 57.5671)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC9 #C9AD53

analogous

#53AAC9 #536FC9 #7253C9

triadic

#536FC9 #C9536F #6FC953

tetradic

#536FC9 #C953AA #C9AD53 #53C972

square

#536FC9 #C953AA #C9AD53 #53C972

split-complementary

#536FC9 #C97253 #AAC953

monochromatic

#273B7B #3551AA #536FC9 #8296D8 #B0BDE6

Accessibility & contrast

On white

4.68

#536FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#536FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC9

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC9	#FFFFFF	#000000	##FFFFFF
##536FC9	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4679CC

Deuteranopia (green-blind)

#356FC7

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536fc9;
/* rgb */ color: rgb(83, 111, 201);
/* oklch */ color: oklch(56.5% 0.143 268.5);

Tailwind

colors: {
  custom: {
    50: '#8d97da',
    500: '#536fc9',
    950: '#000000',
  },
}

SCSS

$custom: #536fc9;
$custom-light: #8d97da;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc9",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 201
  },
  "hsl": {
    "h": 225.763,
    "s": 52.212,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56466,
    "c": 0.14262,
    "h": 268.5
  },
  "luminance": 0.17425
}

Semantic roles & 50–950 ramp

primary

#536FC9

secondary

#D4C9A3

accent

#BA4CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536FC9

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

Preview Lab → · Contrast checker → · Palette generator →