#437BAE#437BAE

#437BAE is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.099 H 247.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#437BAE
RGB	rgb(67, 123, 174)
HSL	hsl(209, 44%, 47%)
HSV	hsv(209, 61%, 68%)
CMYK	cmyk(61.5%, 29.3%, 0%, 31.8%)
CIE-LAB	lab(49.99, -2.55, -32.60)
CIE-LCH	lch(49.99, 32.70, 265.53°)
OKLab	oklab(56.73% -0.0373 -0.0918)
OKLCH	oklch(56.73% 0.099 247.9)
XYZ	xyz(17.0349, 18.4136, 42.6926)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437BAE #AE7643

analogous

#43AEAB #437BAE #4346AE

triadic

#437BAE #AE437B #7BAE43

tetradic

#437BAE #AB43AE #AE7643 #46AE43

square

#437BAE #AB43AE #AE7643 #46AE43

split-complementary

#437BAE #AE4346 #AEAB43

monochromatic

#213D56 #325C82 #437BAE #6999C5 #95B7D6

Accessibility & contrast

On white

4.48

#437BAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#437BAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437BAE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437BAE	#FFFFFF	#000000	##000000
##437BAE	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657DB0

Deuteranopia (green-blind)

#5772AD

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #437bae;
/* rgb */ color: rgb(67, 123, 174);
/* oklch */ color: oklch(56.7% 0.099 247.9);

Tailwind

colors: {
  custom: {
    50: '#81a1c6',
    500: '#437bae',
    950: '#000000',
  },
}

SCSS

$custom: #437bae;
$custom-light: #81a1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#437bae",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 174
  },
  "hsl": {
    "h": 208.598,
    "s": 44.398,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56728,
    "c": 0.09912,
    "h": 247.9
  },
  "luminance": 0.18415
}

Semantic roles & 50–950 ramp

primary

#437BAE

secondary

#C2A58B

accent

#9154D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #437BAE

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

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