#537FA6#537FA6

#537FA6 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.077 H 246.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#537FA6
RGB	rgb(83, 127, 166)
HSL	hsl(208, 33%, 49%)
HSV	hsv(208, 50%, 65%)
CMYK	cmyk(50%, 23.5%, 0%, 34.9%)
CIE-LAB	lab(51.58, -3.95, -25.45)
CIE-LCH	lch(51.58, 25.75, 261.19°)
OKLab	oklab(58.06% -0.0311 -0.071)
OKLCH	oklch(58.06% 0.077 246.4)
XYZ	xyz(18.0372, 19.7696, 38.9344)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537FA6 #A67A53

analogous

#53A6A4 #537FA6 #5356A6

triadic

#537FA6 #A6537F #7FA653

tetradic

#537FA6 #A453A6 #A67A53 #56A653

square

#537FA6 #A453A6 #A67A53 #56A653

split-complementary

#537FA6 #A65356 #A6A453

monochromatic

#2A4154 #3F607D #537FA6 #7A9DBC #A3BBD1

Accessibility & contrast

On white

4.24

#537FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#537FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537FA6

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537FA6	#FFFFFF	#000000	##000000
##537FA6	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F80A8

Deuteranopia (green-blind)

#6477A5

Tritanopia (blue-blind)

#2B888C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #537fa6;
/* rgb */ color: rgb(83, 127, 166);
/* oklch */ color: oklch(58.1% 0.077 246.4);

Tailwind

colors: {
  custom: {
    50: '#88a4c0',
    500: '#537fa6',
    950: '#000000',
  },
}

SCSS

$custom: #537fa6;
$custom-light: #88a4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#537fa6",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 166
  },
  "hsl": {
    "h": 208.193,
    "s": 33.333,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58062,
    "c": 0.07749,
    "h": 246.4
  },
  "luminance": 0.19771
}

Semantic roles & 50–950 ramp

primary

#537FA6

secondary

#BEA997

accent

#915EC9

background

#F8FAFB

surface

#F0F3F7

border

#CBCDD0

text

#0C0F12

muted

#7D7F81

Preview Lab

Preview with #537FA6

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

Preview Lab → · Contrast checker → · Palette generator →