#437B97#437B97

#437B97 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.073 H 231.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#437B97
RGB	rgb(67, 123, 151)
HSL	hsl(200, 39%, 43%)
HSV	hsv(200, 56%, 59%)
CMYK	cmyk(55.6%, 18.5%, 0%, 40.8%)
CIE-LAB	lab(49.00, -10.07, -20.74)
CIE-LCH	lch(49.00, 23.05, 244.09°)
OKLab	oklab(55.61% -0.0453 -0.0577)
OKLCH	oklch(55.61% 0.073 231.9)
XYZ	xyz(14.9815, 17.5923, 31.8783)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B97 #975F43

analogous

#439789 #437B97 #435197

triadic

#437B97 #97437B #7B9743

tetradic

#437B97 #894397 #975F43 #519743

square

#437B97 #894397 #975F43 #519743

split-complementary

#437B97 #974351 #978943

monochromatic

#1D3642 #30586D #437B97 #5F9AB8 #8AB5CB

Accessibility & contrast

On white

4.65

#437B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#437B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #437B97

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B97	#FFFFFF	#000000	##FFFFFF
##437B97	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7998

Deuteranopia (green-blind)

#617197

Tritanopia (blue-blind)

#008384

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #437b97;
/* rgb */ color: rgb(67, 123, 151);
/* oklch */ color: oklch(55.6% 0.073 231.9);

Tailwind

colors: {
  custom: {
    50: '#7ea1b5',
    500: '#437b97',
    950: '#000000',
  },
}

SCSS

$custom: #437b97;
$custom-light: #7ea1b5;
$custom-dark: #000000;

JSON

{
  "hex": "#437b97",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 151
  },
  "hsl": {
    "h": 200,
    "s": 38.532,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55611,
    "c": 0.07337,
    "h": 231.9
  },
  "luminance": 0.17594
}

Semantic roles & 50–950 ramp

primary

#437B97

secondary

#B69280

accent

#8059CE

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #437B97

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

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