#536CDF#536CDF

#536CDF is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.3% C 0.177 H 270.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#536CDF
RGB	rgb(83, 108, 223)
HSL	hsl(229, 69%, 60%)
HSV	hsv(229, 63%, 87%)
CMYK	cmyk(62.8%, 51.6%, 0%, 12.5%)
CIE-LAB	lab(49.36, 26.39, -61.61)
CIE-LCH	lch(49.36, 67.03, 293.19°)
OKLab	oklab(57.34% 0.002 -0.1767)
OKLCH	oklch(57.34% 0.177 270.7)
XYZ	xyz(22.2446, 17.8899, 72.0786)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CDF #DFC653

analogous

#53B2DF #536CDF #8053DF

triadic

#536CDF #DF536C #6CDF53

tetradic

#536CDF #DF53B2 #DFC653 #53DF80

square

#536CDF #DF53B2 #DFC653 #53DF80

split-complementary

#536CDF #DF8053 #B2DF53

monochromatic

#1D339B #2644CE #536CDF #8798E9 #BAC4F2

Accessibility & contrast

On white

4.59

#536CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#536CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536CDF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#277CE3

Deuteranopia (green-blind)

#006FDD

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536cdf;
/* rgb */ color: rgb(83, 108, 223);
/* oklch */ color: oklch(57.3% 0.177 270.7);

Tailwind

colors: {
  custom: {
    50: '#9195ea',
    500: '#536cdf',
    950: '#000000',
  },
}

SCSS

$custom: #536cdf;
$custom-light: #9195ea;
$custom-dark: #000000;

JSON

{
  "hex": "#536cdf",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 223
  },
  "hsl": {
    "h": 229.286,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.5734,
    "c": 0.17672,
    "h": 270.7
  },
  "luminance": 0.17892
}

Semantic roles & 50–950 ramp

primary

#536CDF

secondary

#E2D8AC

accent

#CC3CEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536CDF

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

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