#536FE4#536FE4

#536FE4 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.3% C 0.180 H 269.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#536FE4
RGB	rgb(83, 111, 228)
HSL	hsl(228, 73%, 61%)
HSV	hsv(228, 64%, 89%)
CMYK	cmyk(63.6%, 51.3%, 0%, 10.6%)
CIE-LAB	lab(50.46, 26.24, -62.66)
CIE-LCH	lch(50.46, 67.93, 292.72°)
OKLab	oklab(58.27% -0.0003 -0.1797)
OKLCH	oklch(58.27% 0.18 269.9)
XYZ	xyz(23.2506, 18.8072, 75.7886)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FE4 #E4C853

analogous

#53B7E4 #536FE4 #7F53E4

triadic

#536FE4 #E4536F #6FE453

tetradic

#536FE4 #E453B7 #E4C853 #53E47F

square

#536FE4 #E453B7 #E4C853 #53E47F

split-complementary

#536FE4 #E47F53 #B7E453

monochromatic

#1A34A3 #2245D8 #536FE4 #889BEC #BDC8F5

Accessibility & contrast

On white

4.41

#536FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#536FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FE4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FE4	#FFFFFF	#000000	##000000
##536FE4	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#287FE8

Deuteranopia (green-blind)

#0072E2

Tritanopia (blue-blind)

#008A9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #536fe4;
/* rgb */ color: rgb(83, 111, 228);
/* oklch */ color: oklch(58.3% 0.180 269.9);

Tailwind

colors: {
  custom: {
    50: '#9197ed',
    500: '#536fe4',
    950: '#000000',
  },
}

SCSS

$custom: #536fe4;
$custom-light: #9197ed;
$custom-dark: #000000;

JSON

{
  "hex": "#536fe4",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 228
  },
  "hsl": {
    "h": 228.414,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58274,
    "c": 0.17975,
    "h": 269.9
  },
  "luminance": 0.18809
}

Semantic roles & 50–950 ramp

primary

#536FE4

secondary

#E5DAAE

accent

#AF11D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FE4

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

Preview Lab → · Contrast checker → · Palette generator →