#536FC4#536FC4

#536FC4 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.136 H 268.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#536FC4
RGB	rgb(83, 111, 196)
HSL	hsl(225, 49%, 55%)
HSV	hsv(225, 58%, 77%)
CMYK	cmyk(57.7%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(48.50, 15.42, -47.61)
CIE-LCH	lch(48.50, 50.04, 287.94°)
OKLab	oklab(56.15% -0.0044 -0.1355)
OKLCH	oklch(56.15% 0.136 268.1)
XYZ	xyz(19.2122, 17.1919, 54.5198)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FC4 #C4A853

analogous

#53A7C4 #536FC4 #7053C4

triadic

#536FC4 #C4536F #6FC453

tetradic

#536FC4 #C453A7 #C4A853 #53C470

square

#536FC4 #C453A7 #C4A853 #53C470

split-complementary

#536FC4 #C47053 #A7C453

monochromatic

#283B75 #3852A2 #536FC4 #8195D4 #AEBBE3

Accessibility & contrast

On white

4.73

#536FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#536FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536FC4

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FC4	#FFFFFF	#000000	##FFFFFF
##536FC4	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4979C7

Deuteranopia (green-blind)

#3A6EC2

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536fc4;
/* rgb */ color: rgb(83, 111, 196);
/* oklch */ color: oklch(56.2% 0.136 268.1);

Tailwind

colors: {
  custom: {
    50: '#8c98d6',
    500: '#536fc4',
    950: '#000000',
  },
}

SCSS

$custom: #536fc4;
$custom-light: #8c98d6;
$custom-dark: #000000;

JSON

{
  "hex": "#536fc4",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 225.133,
    "s": 48.918,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56152,
    "c": 0.13557,
    "h": 268.1
  },
  "luminance": 0.17193
}

Semantic roles & 50–950 ramp

primary

#536FC4

secondary

#D1C5A2

accent

#B64FD8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #536FC4

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

Preview Lab → · Contrast checker → · Palette generator →