#536BD4#536BD4

#536BD4 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.4% C 0.163 H 270.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#536BD4
RGB	rgb(83, 107, 212)
HSL	hsl(229, 60%, 58%)
HSV	hsv(229, 61%, 83%)
CMYK	cmyk(60.8%, 49.5%, 0%, 16.9%)
CIE-LAB	lab(48.39, 23.29, -56.93)
CIE-LCH	lch(48.39, 61.51, 292.25°)
OKLab	oklab(56.38% 0.002 -0.163)
OKLCH	oklch(56.38% 0.163 270.7)
XYZ	xyz(20.7047, 17.1061, 64.4853)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BD4 #D4BC53

analogous

#53ACD4 #536BD4 #7B53D4

triadic

#536BD4 #D4536B #6BD453

tetradic

#536BD4 #D453AC #D4BC53 #53D47B

square

#536BD4 #D453AC #D4BC53 #53D47B

split-complementary

#536BD4 #D47B53 #ACD453

monochromatic

#23368A #2F49BB #536BD4 #8495E0 #B5BFEC

Accessibility & contrast

On white

4.75

#536BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#536BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BD4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BD4	#FFFFFF	#000000	##FFFFFF
##536BD4	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3379D8

Deuteranopia (green-blind)

#166DD2

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536bd4;
/* rgb */ color: rgb(83, 107, 212);
/* oklch */ color: oklch(56.4% 0.163 270.7);

Tailwind

colors: {
  custom: {
    50: '#8f95e2',
    500: '#536bd4',
    950: '#000000',
  },
}

SCSS

$custom: #536bd4;
$custom-light: #8f95e2;
$custom-dark: #000000;

JSON

{
  "hex": "#536bd4",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 212
  },
  "hsl": {
    "h": 228.837,
    "s": 60,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5638,
    "c": 0.16296,
    "h": 270.7
  },
  "luminance": 0.17108
}

Semantic roles & 50–950 ramp

primary

#536BD4

secondary

#DBD2A8

accent

#C645E3

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536BD4

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

Preview Lab → · Contrast checker → · Palette generator →