#537AE6#537AE6

#537AE6 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.6% C 0.169 H 266.5°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#537AE6
RGB	rgb(83, 122, 230)
HSL	hsl(224, 75%, 61%)
HSV	hsv(224, 64%, 90%)
CMYK	cmyk(63.9%, 47%, 0%, 9.8%)
CIE-LAB	lab(53.46, 20.13, -58.96)
CIE-LCH	lch(53.46, 62.30, 288.85°)
OKLab	oklab(60.59% -0.0104 -0.1687)
OKLCH	oklch(60.59% 0.169 266.5)
XYZ	xyz(24.8048, 21.4690, 77.6843)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537AE6 #E6BF53

analogous

#53C3E6 #537AE6 #7653E6

triadic

#537AE6 #E6537A #7AE653

tetradic

#537AE6 #E653C3 #E6BF53 #53E676

square

#537AE6 #E653C3 #E6BF53 #53E676

split-complementary

#537AE6 #E67653 #C3E653

monochromatic

#183EA6 #2052DC #537AE6 #88A3EE #BECDF6

Accessibility & contrast

On white

3.97

#537AE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#537AE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537AE6

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537AE6	#FFFFFF	#000000	##000000
##537AE6	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4387EA

Deuteranopia (green-blind)

#2579E4

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #537ae6;
/* rgb */ color: rgb(83, 122, 230);
/* oklch */ color: oklch(60.6% 0.169 266.5);

Tailwind

colors: {
  custom: {
    50: '#919fee',
    500: '#537ae6',
    950: '#000000',
  },
}

SCSS

$custom: #537ae6;
$custom-light: #919fee;
$custom-dark: #000000;

JSON

{
  "hex": "#537ae6",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 230
  },
  "hsl": {
    "h": 224.082,
    "s": 74.619,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60592,
    "c": 0.16902,
    "h": 266.5
  },
  "luminance": 0.21471
}

Semantic roles & 50–950 ramp

primary

#537AE6

secondary

#E6D7AF

accent

#A20FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #537AE6

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

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