#537AE2#537AE2

#537AE2 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.3% C 0.164 H 266.2°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#537AE2
RGB	rgb(83, 122, 226)
HSL	hsl(224, 71%, 61%)
HSV	hsv(224, 63%, 89%)
CMYK	cmyk(63.3%, 46%, 0%, 11.4%)
CIE-LAB	lab(53.22, 18.76, -57.10)
CIE-LCH	lch(53.22, 60.10, 288.19°)
OKLab	oklab(60.33% -0.0109 -0.1632)
OKLCH	oklch(60.33% 0.164 266.2)
XYZ	xyz(24.2495, 21.2469, 74.7599)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537AE2 #E2BB53

analogous

#53C2E2 #537AE2 #7353E2

triadic

#537AE2 #E2537A #7AE253

tetradic

#537AE2 #E253C2 #E2BB53 #53E273

square

#537AE2 #E253C2 #E2BB53 #53E273

split-complementary

#537AE2 #E27353 #C2E253

monochromatic

#1B3FA0 #2454D4 #537AE2 #87A2EB #BCCBF4

Accessibility & contrast

On white

4.00

#537AE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#537AE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537AE2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537AE2	#FFFFFF	#000000	##000000
##537AE2	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4786E6

Deuteranopia (green-blind)

#2D79E0

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #537ae2;
/* rgb */ color: rgb(83, 122, 226);
/* oklch */ color: oklch(60.3% 0.164 266.2);

Tailwind

colors: {
  custom: {
    50: '#90a0ec',
    500: '#537ae2',
    950: '#000000',
  },
}

SCSS

$custom: #537ae2;
$custom-light: #90a0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#537ae2",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 226
  },
  "hsl": {
    "h": 223.636,
    "s": 71.144,
    "l": 60.588
  },
  "oklch": {
    "l": 0.60331,
    "c": 0.16361,
    "h": 266.2
  },
  "luminance": 0.21249
}

Semantic roles & 50–950 ramp

primary

#537AE2

secondary

#E4D5AD

accent

#9F12D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #537AE2

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

Preview Lab → · Contrast checker → · Palette generator →