#536CD8#536CD8

#536CD8 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.167 H 270.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#536CD8
RGB	rgb(83, 108, 216)
HSL	hsl(229, 63%, 59%)
HSV	hsv(229, 62%, 85%)
CMYK	cmyk(61.6%, 50%, 0%, 15.3%)
CIE-LAB	lab(48.91, 24.02, -58.38)
CIE-LCH	lch(48.91, 63.13, 292.37°)
OKLab	oklab(56.85% 0.0014 -0.1672)
OKLCH	oklch(56.85% 0.167 270.5)
XYZ	xyz(21.3203, 17.5202, 67.2106)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CD8 #D8BF53

analogous

#53AED8 #536CD8 #7C53D8

triadic

#536CD8 #D8536C #6CD853

tetradic

#536CD8 #D853AE #D8BF53 #53D87C

square

#536CD8 #D853AE #D8BF53 #53D87C

split-complementary

#536CD8 #D87C53 #AED853

monochromatic

#213690 #2C48C2 #536CD8 #8597E3 #B7C1EF

Accessibility & contrast

On white

4.66

#536CD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#536CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536CD8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CD8	#FFFFFF	#000000	##FFFFFF
##536CD8	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317ADC

Deuteranopia (green-blind)

#0E6FD6

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536cd8;
/* rgb */ color: rgb(83, 108, 216);
/* oklch */ color: oklch(56.9% 0.167 270.5);

Tailwind

colors: {
  custom: {
    50: '#8f95e5',
    500: '#536cd8',
    950: '#000000',
  },
}

SCSS

$custom: #536cd8;
$custom-light: #8f95e5;
$custom-dark: #000000;

JSON

{
  "hex": "#536cd8",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 216
  },
  "hsl": {
    "h": 228.722,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56852,
    "c": 0.1672,
    "h": 270.5
  },
  "luminance": 0.17522
}

Semantic roles & 50–950 ramp

primary

#536CD8

secondary

#DED4A9

accent

#C742E6

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536CD8

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

Preview Lab → · Contrast checker → · Palette generator →