#537DAF#537DAF

#537DAF is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.091 H 253.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#537DAF
RGB	rgb(83, 125, 175)
HSL	hsl(213, 37%, 51%)
HSV	hsv(213, 53%, 69%)
CMYK	cmyk(52.6%, 28.6%, 0%, 31.4%)
CIE-LAB	lab(51.38, 0.04, -30.96)
CIE-LCH	lch(51.38, 30.96, 270.07°)
OKLab	oklab(58.04% -0.0257 -0.0868)
OKLCH	oklch(58.04% 0.091 253.5)
XYZ	xyz(18.6361, 19.6000, 43.3502)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537DAF #AF8553

analogous

#53ABAF #537DAF #5753AF

triadic

#537DAF #AF537D #7DAF53

tetradic

#537DAF #AF53AB #AF8553 #53AF57

square

#537DAF #AF53AB #AF8553 #53AF57

split-complementary

#537DAF #AF5753 #ABAF53

monochromatic

#2B425D #3E5F86 #537DAF #7D9DC2 #A7BCD6

Accessibility & contrast

On white

4.27

#537DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#537DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537DAF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537DAF	#FFFFFF	#000000	##000000
##537DAF	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB1

Deuteranopia (green-blind)

#5D76AE

Tritanopia (blue-blind)

#22888E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #537daf;
/* rgb */ color: rgb(83, 125, 175);
/* oklch */ color: oklch(58.0% 0.091 253.5);

Tailwind

colors: {
  custom: {
    50: '#89a2c7',
    500: '#537daf',
    950: '#000000',
  },
}

SCSS

$custom: #537daf;
$custom-light: #89a2c7;
$custom-dark: #000000;

JSON

{
  "hex": "#537daf",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 175
  },
  "hsl": {
    "h": 212.609,
    "s": 36.508,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58039,
    "c": 0.09057,
    "h": 253.5
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#537DAF

secondary

#C3B19A

accent

#995BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #537DAF

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

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