#537FA7#537FA7

#537FA7 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.079 H 247.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#537FA7
RGB	rgb(83, 127, 167)
HSL	hsl(209, 34%, 49%)
HSV	hsv(209, 50%, 65%)
CMYK	cmyk(50.3%, 24%, 0%, 34.5%)
CIE-LAB	lab(51.62, -3.64, -25.96)
CIE-LCH	lch(51.62, 26.21, 262.02°)
OKLab	oklab(58.11% -0.0307 -0.0725)
OKLCH	oklch(58.11% 0.079 247)
XYZ	xyz(18.1293, 19.8064, 39.4194)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537FA7 #A77B53

analogous

#53A7A5 #537FA7 #5355A7

triadic

#537FA7 #A7537F #7FA753

tetradic

#537FA7 #A553A7 #A77B53 #55A753

square

#537FA7 #A553A7 #A77B53 #55A753

split-complementary

#537FA7 #A75355 #A7A553

monochromatic

#2A4155 #3F607E #537FA7 #7A9DBD #A3BBD1

Accessibility & contrast

On white

4.23

#537FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#537FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537FA7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537FA7	#FFFFFF	#000000	##000000
##537FA7	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80A9

Deuteranopia (green-blind)

#6477A6

Tritanopia (blue-blind)

#2A888D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #537fa7;
/* rgb */ color: rgb(83, 127, 167);
/* oklch */ color: oklch(58.1% 0.079 247.0);

Tailwind

colors: {
  custom: {
    50: '#88a4c1',
    500: '#537fa7',
    950: '#000000',
  },
}

SCSS

$custom: #537fa7;
$custom-light: #88a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#537fa7",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 208.571,
    "s": 33.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.58109,
    "c": 0.07871,
    "h": 247
  },
  "luminance": 0.19808
}

Semantic roles & 50–950 ramp

primary

#537FA7

secondary

#BFAA97

accent

#915ECA

background

#F8FAFB

surface

#F0F3F7

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #537FA7

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

Preview Lab → · Contrast checker → · Palette generator →