#536CD0#536CD0

#536CD0 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.156 H 270.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#536CD0
RGB	rgb(83, 108, 208)
HSL	hsl(228, 57%, 57%)
HSV	hsv(228, 60%, 82%)
CMYK	cmyk(60.1%, 48.1%, 0%, 18.4%)
CIE-LAB	lab(48.41, 21.32, -54.63)
CIE-LCH	lch(48.41, 58.64, 291.31°)
OKLab	oklab(56.31% 0.0005 -0.1562)
OKLCH	oklch(56.31% 0.156 270.2)
XYZ	xyz(20.3112, 17.1165, 61.8957)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CD0 #D0B753

analogous

#53ABD0 #536CD0 #7953D0

triadic

#536CD0 #D0536C #6CD053

tetradic

#536CD0 #D053AB #D0B753 #53D079

square

#536CD0 #D053AB #D0B753 #53D079

split-complementary

#536CD0 #D07953 #ABD053

monochromatic

#243784 #314CB4 #536CD0 #8395DD #B3BEEA

Accessibility & contrast

On white

4.75

#536CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#536CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CD0

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CD0	#FFFFFF	#000000	##FFFFFF
##536CD0	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A79D4

Deuteranopia (green-blind)

#236ECE

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536cd0;
/* rgb */ color: rgb(83, 108, 208);
/* oklch */ color: oklch(56.3% 0.156 270.2);

Tailwind

colors: {
  custom: {
    50: '#8e95df',
    500: '#536cd0',
    950: '#000000',
  },
}

SCSS

$custom: #536cd0;
$custom-light: #8e95df;
$custom-dark: #000000;

JSON

{
  "hex": "#536cd0",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 208
  },
  "hsl": {
    "h": 228,
    "s": 57.078,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5631,
    "c": 0.15617,
    "h": 270.2
  },
  "luminance": 0.17118
}

Semantic roles & 50–950 ramp

primary

#536CD0

secondary

#D9CFA6

accent

#C247E0

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536CD0

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

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