#536DDE#536DDE

#536DDE is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.5% C 0.174 H 270.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#536DDE
RGB	rgb(83, 109, 222)
HSL	hsl(229, 68%, 60%)
HSV	hsv(229, 63%, 87%)
CMYK	cmyk(62.6%, 50.9%, 0%, 12.9%)
CIE-LAB	lab(49.55, 25.43, -60.74)
CIE-LCH	lch(49.55, 65.85, 292.72°)
OKLab	oklab(57.46% 0.001 -0.1741)
OKLCH	oklch(57.46% 0.174 270.3)
XYZ	xyz(22.2163, 18.0483, 71.4060)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DDE #DEC453

analogous

#53B3DE #536DDE #7F53DE

triadic

#536DDE #DE536D #6DDE53

tetradic

#536DDE #DE53B3 #DEC453 #53DE7F

square

#536DDE #DE53B3 #DEC453 #53DE7F

split-complementary

#536DDE #DE7F53 #B3DE53

monochromatic

#1D3599 #2746CD #536DDE #8699E8 #BAC4F2

Accessibility & contrast

On white

4.56

#536DDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#536DDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536DDE

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DDE	#FFFFFF	#000000	##000000
##536DDE	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7CE2

Deuteranopia (green-blind)

#0070DC

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536dde;
/* rgb */ color: rgb(83, 109, 222);
/* oklch */ color: oklch(57.5% 0.174 270.3);

Tailwind

colors: {
  custom: {
    50: '#9096e9',
    500: '#536dde',
    950: '#000000',
  },
}

SCSS

$custom: #536dde;
$custom-light: #9096e9;
$custom-dark: #000000;

JSON

{
  "hex": "#536dde",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 222
  },
  "hsl": {
    "h": 228.777,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.57464,
    "c": 0.17412,
    "h": 270.3
  },
  "luminance": 0.1805
}

Semantic roles & 50–950 ramp

primary

#536DDE

secondary

#E1D7AC

accent

#CA3DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536DDE

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

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