#536ED8#536ED8

#536ED8 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.2% C 0.165 H 269.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#536ED8
RGB	rgb(83, 110, 216)
HSL	hsl(228, 63%, 59%)
HSV	hsv(228, 62%, 85%)
CMYK	cmyk(61.6%, 49.1%, 0%, 15.3%)
CIE-LAB	lab(49.43, 22.78, -57.54)
CIE-LCH	lch(49.43, 61.88, 291.60°)
OKLab	oklab(57.25% -0.0006 -0.1647)
OKLCH	oklch(57.25% 0.165 269.8)
XYZ	xyz(21.5337, 17.9469, 67.2817)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ED8 #D8BD53

analogous

#53B0D8 #536ED8 #7A53D8

triadic

#536ED8 #D8536E #6ED853

tetradic

#536ED8 #D853B0 #D8BD53 #53D87A

square

#536ED8 #D853B0 #D8BD53 #53D87A

split-complementary

#536ED8 #D87A53 #B0D853

monochromatic

#213790 #2C4AC2 #536ED8 #8598E3 #B7C2EF

Accessibility & contrast

On white

4.58

#536ED8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#536ED8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536ED8

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ED8	#FFFFFF	#000000	##000000
##536ED8	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367CDC

Deuteranopia (green-blind)

#1970D6

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536ed8;
/* rgb */ color: rgb(83, 110, 216);
/* oklch */ color: oklch(57.2% 0.165 269.8);

Tailwind

colors: {
  custom: {
    50: '#8f97e5',
    500: '#536ed8',
    950: '#000000',
  },
}

SCSS

$custom: #536ed8;
$custom-light: #8f97e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536ed8",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 216
  },
  "hsl": {
    "h": 227.82,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57248,
    "c": 0.16469,
    "h": 269.8
  },
  "luminance": 0.17949
}

Semantic roles & 50–950 ramp

primary

#536ED8

secondary

#DED3A9

accent

#C542E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536ED8

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

Preview Lab → · Contrast checker → · Palette generator →