#437A8A#437A8A

#437A8A is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.8% C 0.063 H 218.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#437A8A
RGB	rgb(67, 122, 138)
HSL	hsl(194, 35%, 40%)
HSV	hsv(194, 51%, 54%)
CMYK	cmyk(51.4%, 11.6%, 0%, 45.9%)
CIE-LAB	lab(48.19, -13.52, -14.32)
CIE-LCH	lch(48.19, 19.69, 226.66°)
OKLab	oklab(54.8% -0.0492 -0.0396)
OKLCH	oklch(54.8% 0.063 218.8)
XYZ	xyz(13.8600, 16.9462, 26.5804)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437A8A #8A5343

analogous

#438A76 #437A8A #43578A

triadic

#437A8A #8A437A #7A8A43

tetradic

#437A8A #76438A #8A5343 #578A43

square

#437A8A #76438A #8A5343 #578A43

split-complementary

#437A8A #8A4357 #8A7643

monochromatic

#1B3138 #2F5661 #437A8A #5B9CAF #84B5C3

Accessibility & contrast

On white

4.78

#437A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#437A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437A8A

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437A8A	#FFFFFF	#000000	##FFFFFF
##437A8A	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778B

Deuteranopia (green-blind)

#656F8A

Tritanopia (blue-blind)

#1A807F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #437a8a;
/* rgb */ color: rgb(67, 122, 138);
/* oklch */ color: oklch(54.8% 0.063 218.8);

Tailwind

colors: {
  custom: {
    50: '#7ca0ac',
    500: '#437a8a',
    950: '#000000',
  },
}

SCSS

$custom: #437a8a;
$custom-light: #7ca0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#437a8a",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 138
  },
  "hsl": {
    "h": 193.521,
    "s": 34.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54804,
    "c": 0.06318,
    "h": 218.8
  },
  "luminance": 0.16947
}

Semantic roles & 50–950 ramp

primary

#437A8A

secondary

#AE867B

accent

#765DCB

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #437A8A

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

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