#537FA8#537FA8

#537FA8 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.080 H 247.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#537FA8
RGB	rgb(83, 127, 168)
HSL	hsl(209, 34%, 49%)
HSV	hsv(209, 51%, 66%)
CMYK	cmyk(50.6%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(51.66, -3.33, -26.48)
CIE-LCH	lch(51.66, 26.68, 262.83°)
OKLab	oklab(58.16% -0.0304 -0.0739)
OKLCH	oklch(58.16% 0.08 247.7)
XYZ	xyz(18.2221, 19.8435, 39.9082)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537FA8 #A87C53

analogous

#53A8A7 #537FA8 #5355A8

triadic

#537FA8 #A8537F #7FA853

tetradic

#537FA8 #A753A8 #A87C53 #55A853

square

#537FA8 #A753A8 #A87C53 #55A853

split-complementary

#537FA8 #A85355 #A8A753

monochromatic

#2B4156 #3F607F #537FA8 #7B9DBE #A4BCD2

Accessibility & contrast

On white

4.23

#537FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#537FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537FA8

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537FA8	#FFFFFF	#000000	##000000
##537FA8	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80AA

Deuteranopia (green-blind)

#6377A7

Tritanopia (blue-blind)

#29898D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #537fa8;
/* rgb */ color: rgb(83, 127, 168);
/* oklch */ color: oklch(58.2% 0.080 247.7);

Tailwind

colors: {
  custom: {
    50: '#88a4c2',
    500: '#537fa8',
    950: '#000000',
  },
}

SCSS

$custom: #537fa8;
$custom-light: #88a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#537fa8",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 208.941,
    "s": 33.865,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58156,
    "c": 0.07993,
    "h": 247.7
  },
  "luminance": 0.19845
}

Semantic roles & 50–950 ramp

primary

#537FA8

secondary

#BFAB98

accent

#925ECA

background

#F8FAFB

surface

#F0F3F7

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #537FA8

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

Preview Lab → · Contrast checker → · Palette generator →