#437383#437383

#437383 is a mid, muted cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.058 H 221.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#437383
RGB	rgb(67, 115, 131)
HSL	hsl(195, 32%, 39%)
HSV	hsv(195, 49%, 51%)
CMYK	cmyk(48.9%, 12.2%, 0%, 48.6%)
CIE-LAB	lab(45.76, -11.66, -13.86)
CIE-LCH	lch(45.76, 18.11, 229.91°)
OKLab	oklab(52.78% -0.0434 -0.0383)
OKLCH	oklch(52.78% 0.058 221.4)
XYZ	xyz(12.5407, 15.0925, 23.7206)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437383 #835343

analogous

#438373 #437383 #435383

triadic

#437383 #834373 #738343

tetradic

#437383 #734383 #835343 #538343

square

#437383 #734383 #835343 #538343

split-complementary

#437383 #834353 #837343

monochromatic

#1A2C32 #2E4F5B #437383 #5996AA #82B0BF

Accessibility & contrast

On white

5.23

#437383 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#437383 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437383

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437383	#FFFFFF	#000000	##FFFFFF
##437383	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697184

Deuteranopia (green-blind)

#606983

Tritanopia (blue-blind)

#237878

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #437383;
/* rgb */ color: rgb(67, 115, 131);
/* oklch */ color: oklch(52.8% 0.058 221.4);

Tailwind

colors: {
  custom: {
    50: '#7b9ba7',
    500: '#437383',
    950: '#000000',
  },
}

SCSS

$custom: #437383;
$custom-light: #7b9ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#437383",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 131
  },
  "hsl": {
    "h": 195,
    "s": 32.323,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52779,
    "c": 0.05785,
    "h": 221.4
  },
  "luminance": 0.15093
}

Semantic roles & 50–950 ramp

primary

#437383

secondary

#AA8478

accent

#7A5FC8

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E0F

muted

#7C7E7F

Preview Lab

Preview with #437383

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

Preview Lab → · Contrast checker → · Palette generator →