#437CAA#437CAA

#437CAA is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.093 H 244.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#437CAA
RGB	rgb(67, 124, 170)
HSL	hsl(207, 43%, 46%)
HSV	hsv(207, 61%, 67%)
CMYK	cmyk(60.6%, 27.1%, 0%, 33.3%)
CIE-LAB	lab(50.11, -4.48, -30.10)
CIE-LCH	lch(50.11, 30.44, 261.53°)
OKLab	oklab(56.76% -0.0397 -0.0846)
OKLCH	oklch(56.76% 0.093 244.9)
XYZ	xyz(16.7754, 18.5093, 40.7110)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437CAA #AA7143

analogous

#43AAA5 #437CAA #4349AA

triadic

#437CAA #AA437C #7CAA43

tetradic

#437CAA #A543AA #AA7143 #49AA43

square

#437CAA #A543AA #AA7143 #49AA43

split-complementary

#437CAA #AA4349 #AAA543

monochromatic

#203C52 #325C7E #437CAA #679AC3 #93B7D4

Accessibility & contrast

On white

4.47

#437CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#437CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437CAA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437CAA	#FFFFFF	#000000	##000000
##437CAA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAC

Deuteranopia (green-blind)

#5A73A9

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #437caa;
/* rgb */ color: rgb(67, 124, 170);
/* oklch */ color: oklch(56.8% 0.093 244.9);

Tailwind

colors: {
  custom: {
    50: '#80a1c3',
    500: '#437caa',
    950: '#000000',
  },
}

SCSS

$custom: #437caa;
$custom-light: #80a1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#437caa",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 170
  },
  "hsl": {
    "h": 206.796,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56757,
    "c": 0.09346,
    "h": 244.9
  },
  "luminance": 0.18511
}

Semantic roles & 50–950 ramp

primary

#437CAA

secondary

#C0A189

accent

#8D55D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #437CAA

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

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