#536FD8#536FD8

#536FD8 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.163 H 269.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#536FD8
RGB	rgb(83, 111, 216)
HSL	hsl(227, 63%, 59%)
HSV	hsv(227, 62%, 85%)
CMYK	cmyk(61.6%, 48.6%, 0%, 15.3%)
CIE-LAB	lab(49.69, 22.16, -57.11)
CIE-LCH	lch(49.69, 61.26, 291.20°)
OKLab	oklab(57.45% -0.0015 -0.1634)
OKLCH	oklch(57.45% 0.163 269.5)
XYZ	xyz(21.6422, 18.1639, 67.3179)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FD8 #D8BC53

analogous

#53B2D8 #536FD8 #7953D8

triadic

#536FD8 #D8536F #6FD853

tetradic

#536FD8 #D853B2 #D8BC53 #53D879

square

#536FD8 #D853B2 #D8BC53 #53D879

split-complementary

#536FD8 #D87953 #B2D853

monochromatic

#213890 #2C4CC2 #536FD8 #8599E3 #B7C3EF

Accessibility & contrast

On white

4.53

#536FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#536FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FD8

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FD8	#FFFFFF	#000000	##000000
##536FD8	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387CDC

Deuteranopia (green-blind)

#1D71D6

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536fd8;
/* rgb */ color: rgb(83, 111, 216);
/* oklch */ color: oklch(57.4% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#8f97e5',
    500: '#536fd8',
    950: '#000000',
  },
}

SCSS

$custom: #536fd8;
$custom-light: #8f97e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536fd8",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 216
  },
  "hsl": {
    "h": 227.368,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57448,
    "c": 0.16345,
    "h": 269.5
  },
  "luminance": 0.18166
}

Semantic roles & 50–950 ramp

primary

#536FD8

secondary

#DED3A9

accent

#C342E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FD8

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

Preview Lab → · Contrast checker → · Palette generator →