#537C97#537C97

#537C97 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.062 H 238.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#537C97
RGB	rgb(83, 124, 151)
HSL	hsl(204, 29%, 46%)
HSV	hsv(204, 45%, 59%)
CMYK	cmyk(45%, 17.9%, 0%, 40.8%)
CIE-LAB	lab(50.08, -6.71, -19.01)
CIE-LCH	lch(50.08, 20.16, 250.55°)
OKLab	oklab(56.68% -0.0327 -0.0526)
OKLCH	oklch(56.68% 0.062 238.2)
XYZ	xyz(16.3589, 18.4876, 31.9786)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537C97 #976E53

analogous

#539790 #537C97 #535A97

triadic

#537C97 #97537C #7C9753

tetradic

#537C97 #905397 #976E53 #5A9753

square

#537C97 #905397 #976E53 #5A9753

split-complementary

#537C97 #97535A #979053

monochromatic

#283B48 #3D5C70 #537C97 #749AB3 #9CB7C9

Accessibility & contrast

On white

4.47

#537C97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#537C97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #537C97

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537C97	#FFFFFF	#000000	##000000
##537C97	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B98

Deuteranopia (green-blind)

#677497

Tritanopia (blue-blind)

#378385

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #537c97;
/* rgb */ color: rgb(83, 124, 151);
/* oklch */ color: oklch(56.7% 0.062 238.2);

Tailwind

colors: {
  custom: {
    50: '#87a1b5',
    500: '#537c97',
    950: '#000000',
  },
}

SCSS

$custom: #537c97;
$custom-light: #87a1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#537c97",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 151
  },
  "hsl": {
    "h": 203.824,
    "s": 29.06,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.06195,
    "h": 238.2
  },
  "luminance": 0.18489
}

Semantic roles & 50–950 ramp

primary

#537C97

secondary

#B69F90

accent

#8A62C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0B0F11

muted

#7C7E80

Preview Lab

Preview with #537C97

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

Preview Lab → · Contrast checker → · Palette generator →