#537FD6#537FD6

#537FD6 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.6% C 0.141 H 262.7°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#537FD6
RGB	rgb(83, 127, 214)
HSL	hsl(220, 62%, 58%)
HSV	hsv(220, 61%, 84%)
CMYK	cmyk(61.2%, 40.7%, 0%, 16.1%)
CIE-LAB	lab(53.89, 11.63, -49.27)
CIE-LCH	lch(53.89, 50.63, 283.28°)
OKLab	oklab(60.63% -0.018 -0.1402)
OKLCH	oklch(60.63% 0.141 262.7)
XYZ	xyz(23.2900, 21.8707, 66.5994)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537FD6 #D6AA53

analogous

#53C1D6 #537FD6 #6853D6

triadic

#537FD6 #D6537F #7FD653

tetradic

#537FD6 #D653C1 #D6AA53 #53D668

square

#537FD6 #D653C1 #D6AA53 #53D668

split-complementary

#537FD6 #D66853 #C1D653

monochromatic

#22468D #2D5EBE #537FD6 #84A4E2 #B6C9EE

Accessibility & contrast

On white

3.91

#537FD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#537FD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537FD6

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537FD6	#FFFFFF	#000000	##000000
##537FD6	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D9

Deuteranopia (green-blind)

#467BD4

Tritanopia (blue-blind)

#0093A0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #537fd6;
/* rgb */ color: rgb(83, 127, 214);
/* oklch */ color: oklch(60.6% 0.141 262.7);

Tailwind

colors: {
  custom: {
    50: '#8ea3e3',
    500: '#537fd6',
    950: '#000000',
  },
}

SCSS

$custom: #537fd6;
$custom-light: #8ea3e3;
$custom-dark: #000000;

JSON

{
  "hex": "#537fd6",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 214
  },
  "hsl": {
    "h": 219.847,
    "s": 61.502,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60626,
    "c": 0.14135,
    "h": 262.7
  },
  "luminance": 0.21873
}

Semantic roles & 50–950 ramp

primary

#537FD6

secondary

#DCCBA8

accent

#AE43E5

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #537FD6

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

Preview Lab → · Contrast checker → · Palette generator →