#536FD0#536FD0

#536FD0 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.152 H 269.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#536FD0
RGB	rgb(83, 111, 208)
HSL	hsl(227, 57%, 57%)
HSV	hsv(227, 60%, 82%)
CMYK	cmyk(60.1%, 46.6%, 0%, 18.4%)
CIE-LAB	lab(49.20, 19.45, -53.35)
CIE-LCH	lch(49.20, 56.79, 290.03°)
OKLab	oklab(56.92% -0.0026 -0.1524)
OKLCH	oklch(56.92% 0.152 269)
XYZ	xyz(20.6331, 17.7602, 62.0030)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FD0 #D0B453

analogous

#53AED0 #536FD0 #7653D0

triadic

#536FD0 #D0536F #6FD053

tetradic

#536FD0 #D053AE #D0B453 #53D076

square

#536FD0 #D053AE #D0B453 #53D076

split-complementary

#536FD0 #D07653 #AED053

monochromatic

#243A84 #314FB4 #536FD0 #8397DD #B3BFEA

Accessibility & contrast

On white

4.61

#536FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#536FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536FD0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FD0	#FFFFFF	#000000	##FFFFFF
##536FD0	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407BD4

Deuteranopia (green-blind)

#2C70CE

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536fd0;
/* rgb */ color: rgb(83, 111, 208);
/* oklch */ color: oklch(56.9% 0.152 269.0);

Tailwind

colors: {
  custom: {
    50: '#8e97df',
    500: '#536fd0',
    950: '#000000',
  },
}

SCSS

$custom: #536fd0;
$custom-light: #8e97df;
$custom-dark: #000000;

JSON

{
  "hex": "#536fd0",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 208
  },
  "hsl": {
    "h": 226.56,
    "s": 57.078,
    "l": 57.059
  },
  "oklch": {
    "l": 0.56917,
    "c": 0.15239,
    "h": 269
  },
  "luminance": 0.17762
}

Semantic roles & 50–950 ramp

primary

#536FD0

secondary

#D9CDA6

accent

#BE47E0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536FD0

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

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