#537397#537397

#537397 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.068 H 252.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#537397
RGB	rgb(83, 115, 151)
HSL	hsl(212, 29%, 46%)
HSV	hsv(212, 45%, 59%)
CMYK	cmyk(45%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(47.41, -1.43, -23.12)
CIE-LCH	lch(47.41, 23.16, 266.45°)
OKLab	oklab(54.58% -0.0209 -0.0643)
OKLCH	oklch(54.58% 0.068 252)
XYZ	xyz(15.2821, 16.3339, 31.6196)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537397 #977753

analogous

#539597 #537397 #555397

triadic

#537397 #975373 #739753

tetradic

#537397 #975395 #977753 #539755

square

#537397 #975395 #977753 #539755

split-complementary

#537397 #975553 #959753

monochromatic

#283748 #3D5570 #537397 #7492B3 #9CB1C9

Accessibility & contrast

On white

4.92

#537397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#537397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537397

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537397	#FFFFFF	#000000	##FFFFFF
##537397	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657499

Deuteranopia (green-blind)

#5D6D96

Tritanopia (blue-blind)

#387B7F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537397;
/* rgb */ color: rgb(83, 115, 151);
/* oklch */ color: oklch(54.6% 0.068 252.0);

Tailwind

colors: {
  custom: {
    50: '#879bb5',
    500: '#537397',
    950: '#000000',
  },
}

SCSS

$custom: #537397;
$custom-light: #879bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#537397",
  "rgb": {
    "r": 83,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 211.765,
    "s": 29.06,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.06765,
    "h": 252
  },
  "luminance": 0.16335
}

Semantic roles & 50–950 ramp

primary

#537397

secondary

#B6A490

accent

#9762C5

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0B0E11

muted

#7C7E80

Preview Lab

Preview with #537397

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

Preview Lab → · Contrast checker → · Palette generator →