#536DD8#536DD8

#536DD8 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.0% C 0.166 H 270.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#536DD8
RGB	rgb(83, 109, 216)
HSL	hsl(228, 63%, 59%)
HSV	hsv(228, 62%, 85%)
CMYK	cmyk(61.6%, 49.5%, 0%, 15.3%)
CIE-LAB	lab(49.17, 23.40, -57.96)
CIE-LCH	lch(49.17, 62.50, 291.99°)
OKLab	oklab(57.05% 0.0004 -0.1659)
OKLCH	oklch(57.05% 0.166 270.1)
XYZ	xyz(21.4264, 17.7323, 67.2460)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DD8 #D8BE53

analogous

#53AFD8 #536DD8 #7B53D8

triadic

#536DD8 #D8536D #6DD853

tetradic

#536DD8 #D853AF #D8BE53 #53D87B

square

#536DD8 #D853AF #D8BE53 #53D87B

split-complementary

#536DD8 #D87B53 #AFD853

monochromatic

#213690 #2C49C2 #536DD8 #8597E3 #B7C2EF

Accessibility & contrast

On white

4.62

#536DD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#536DD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536DD8

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DD8	#FFFFFF	#000000	##FFFFFF
##536DD8	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#337BDC

Deuteranopia (green-blind)

#146FD6

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536dd8;
/* rgb */ color: rgb(83, 109, 216);
/* oklch */ color: oklch(57.0% 0.166 270.1);

Tailwind

colors: {
  custom: {
    50: '#8f96e5',
    500: '#536dd8',
    950: '#000000',
  },
}

SCSS

$custom: #536dd8;
$custom-light: #8f96e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536dd8",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 216
  },
  "hsl": {
    "h": 228.271,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.5705,
    "c": 0.16594,
    "h": 270.1
  },
  "luminance": 0.17734
}

Semantic roles & 50–950 ramp

primary

#536DD8

secondary

#DED3A9

accent

#C642E6

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536DD8

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

Preview Lab → · Contrast checker → · Palette generator →