#536DDA#536DDA

#536DDA is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.169 H 270.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#536DDA
RGB	rgb(83, 109, 218)
HSL	hsl(228, 65%, 59%)
HSV	hsv(228, 62%, 85%)
CMYK	cmyk(61.9%, 50%, 0%, 14.5%)
CIE-LAB	lab(49.30, 24.08, -58.89)
CIE-LCH	lch(49.30, 63.62, 292.24°)
OKLab	oklab(57.19% 0.0006 -0.1687)
OKLCH	oklch(57.19% 0.169 270.2)
XYZ	xyz(21.6865, 17.8364, 68.6160)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DDA #DAC053

analogous

#53B1DA #536DDA #7D53DA

triadic

#536DDA #DA536D #6DDA53

tetradic

#536DDA #DA53B1 #DAC053 #53DA7D

square

#536DDA #DA53B1 #DAC053 #53DA7D

split-complementary

#536DDA #DA7D53 #B1DA53

monochromatic

#203693 #2A48C5 #536DDA #8598E5 #B8C3F0

Accessibility & contrast

On white

4.60

#536DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#536DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536DDA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DDA	#FFFFFF	#000000	##FFFFFF
##536DDA	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317BDE

Deuteranopia (green-blind)

#0C6FD8

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536dda;
/* rgb */ color: rgb(83, 109, 218);
/* oklch */ color: oklch(57.2% 0.169 270.2);

Tailwind

colors: {
  custom: {
    50: '#9096e6',
    500: '#536dda',
    950: '#000000',
  },
}

SCSS

$custom: #536dda;
$custom-light: #9096e6;
$custom-dark: #000000;

JSON

{
  "hex": "#536dda",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 228.444,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57187,
    "c": 0.16868,
    "h": 270.2
  },
  "luminance": 0.17838
}

Semantic roles & 50–950 ramp

primary

#536DDA

secondary

#DFD5AA

accent

#C740E8

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536DDA

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

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