#536FDE#536FDE

#536FDE is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.9% C 0.172 H 269.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#536FDE
RGB	rgb(83, 111, 222)
HSL	hsl(228, 68%, 60%)
HSV	hsv(228, 63%, 87%)
CMYK	cmyk(62.6%, 50%, 0%, 12.9%)
CIE-LAB	lab(50.07, 24.19, -59.90)
CIE-LCH	lch(50.07, 64.60, 291.99°)
OKLab	oklab(57.86% -0.0009 -0.1716)
OKLCH	oklch(57.86% 0.172 269.7)
XYZ	xyz(22.4321, 18.4798, 71.4779)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536FDE #DEC253

analogous

#53B4DE #536FDE #7D53DE

triadic

#536FDE #DE536F #6FDE53

tetradic

#536FDE #DE53B4 #DEC253 #53DE7D

square

#536FDE #DE53B4 #DEC253 #53DE7D

split-complementary

#536FDE #DE7D53 #B4DE53

monochromatic

#1D3699 #2749CD #536FDE #869AE8 #BAC5F2

Accessibility & contrast

On white

4.47

#536FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#536FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536FDE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536FDE	#FFFFFF	#000000	##000000
##536FDE	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317EE2

Deuteranopia (green-blind)

#0771DC

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #536fde;
/* rgb */ color: rgb(83, 111, 222);
/* oklch */ color: oklch(57.9% 0.172 269.7);

Tailwind

colors: {
  custom: {
    50: '#9097e9',
    500: '#536fde',
    950: '#000000',
  },
}

SCSS

$custom: #536fde;
$custom-light: #9097e9;
$custom-dark: #000000;

JSON

{
  "hex": "#536fde",
  "rgb": {
    "r": 83,
    "g": 111,
    "b": 222
  },
  "hsl": {
    "h": 227.914,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.57857,
    "c": 0.17163,
    "h": 269.7
  },
  "luminance": 0.18482
}

Semantic roles & 50–950 ramp

primary

#536FDE

secondary

#E1D6AC

accent

#C83DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536FDE

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

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