#537ED6#537ED6

#537ED6 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.4% C 0.143 H 263.1°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#537ED6
RGB	rgb(83, 126, 214)
HSL	hsl(220, 62%, 58%)
HSV	hsv(220, 61%, 84%)
CMYK	cmyk(61.2%, 41.1%, 0%, 16.1%)
CIE-LAB	lab(53.61, 12.24, -49.71)
CIE-LCH	lch(53.61, 51.20, 283.83°)
OKLab	oklab(60.41% -0.017 -0.1415)
OKLCH	oklch(60.41% 0.143 263.1)
XYZ	xyz(23.1615, 21.6137, 66.5566)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537ED6 #D6AB53

analogous

#53C0D6 #537ED6 #6953D6

triadic

#537ED6 #D6537E #7ED653

tetradic

#537ED6 #D653C0 #D6AB53 #53D669

square

#537ED6 #D653C0 #D6AB53 #53D669

split-complementary

#537ED6 #D66953 #C0D653

monochromatic

#22458D #2D5DBE #537ED6 #84A3E2 #B6C8EE

Accessibility & contrast

On white

3.94

#537ED6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#537ED6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537ED6

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537ED6	#FFFFFF	#000000	##000000
##537ED6	1.00	3.94	5.32	5.32
#FFFFFF	3.94	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)

#5787D9

Deuteranopia (green-blind)

#447BD4

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #537ed6;
/* rgb */ color: rgb(83, 126, 214);
/* oklch */ color: oklch(60.4% 0.143 263.1);

Tailwind

colors: {
  custom: {
    50: '#8ea2e3',
    500: '#537ed6',
    950: '#000000',
  },
}

SCSS

$custom: #537ed6;
$custom-light: #8ea2e3;
$custom-dark: #000000;

JSON

{
  "hex": "#537ed6",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 214
  },
  "hsl": {
    "h": 220.305,
    "s": 61.502,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60413,
    "c": 0.14252,
    "h": 263.1
  },
  "luminance": 0.21616
}

Semantic roles & 50–950 ramp

primary

#537ED6

secondary

#DCCBA8

accent

#B043E5

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #537ED6

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

Preview Lab → · Contrast checker → · Palette generator →