#537AE8#537AE8

#537AE8 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.7% C 0.172 H 266.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#537AE8
RGB	rgb(83, 122, 232)
HSL	hsl(224, 76%, 62%)
HSV	hsv(224, 64%, 91%)
CMYK	cmyk(64.2%, 47.4%, 0%, 9%)
CIE-LAB	lab(53.58, 20.82, -59.88)
CIE-LCH	lch(53.58, 63.39, 289.17°)
OKLab	oklab(60.72% -0.0101 -0.1714)
OKLCH	oklch(60.72% 0.172 266.6)
XYZ	xyz(25.0873, 21.5819, 79.1719)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537AE8 #E8C153

analogous

#53C5E8 #537AE8 #7753E8

triadic

#537AE8 #E8537A #7AE853

tetradic

#537AE8 #E853C5 #E8C153 #53E877

square

#537AE8 #E853C5 #E8C153 #53E877

split-complementary

#537AE8 #E87753 #C5E853

monochromatic

#173DAA #1E51E0 #537AE8 #89A4EF #BFCDF6

Accessibility & contrast

On white

3.95

#537AE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#537AE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537AE8

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537AE8	#FFFFFF	#000000	##000000
##537AE8	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4187EC

Deuteranopia (green-blind)

#217AE6

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #537ae8;
/* rgb */ color: rgb(83, 122, 232);
/* oklch */ color: oklch(60.7% 0.172 266.6);

Tailwind

colors: {
  custom: {
    50: '#919ff0',
    500: '#537ae8',
    950: '#000000',
  },
}

SCSS

$custom: #537ae8;
$custom-light: #919ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#537ae8",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 232
  },
  "hsl": {
    "h": 224.295,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60724,
    "c": 0.17172,
    "h": 266.6
  },
  "luminance": 0.21584
}

Semantic roles & 50–950 ramp

primary

#537AE8

secondary

#E7D9B0

accent

#A30DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #537AE8

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

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