#437AA0#437AA0

#437AA0 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.8% C 0.083 H 240.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#437AA0
RGB	rgb(67, 122, 160)
HSL	hsl(205, 41%, 45%)
HSV	hsv(205, 58%, 63%)
CMYK	cmyk(58.1%, 23.7%, 0%, 37.3%)
CIE-LAB	lab(49.07, -6.61, -25.90)
CIE-LCH	lch(49.07, 26.73, 255.69°)
OKLab	oklab(55.79% -0.0408 -0.0725)
OKLCH	oklch(55.79% 0.083 240.6)
XYZ	xyz(15.6171, 17.6490, 35.8345)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437AA0 #A06943

analogous

#43A098 #437AA0 #434CA0

triadic

#437AA0 #A0437A #7AA043

tetradic

#437AA0 #9843A0 #A06943 #4CA043

square

#437AA0 #9843A0 #A06943 #4CA043

split-complementary

#437AA0 #A0434C #A09843

monochromatic

#1F384A #315975 #437AA0 #6398BE #8EB5D0

Accessibility & contrast

On white

4.64

#437AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#437AA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #437AA0

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437AA0	#FFFFFF	#000000	##FFFFFF
##437AA0	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA2

Deuteranopia (green-blind)

#5C709F

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #437aa0;
/* rgb */ color: rgb(67, 122, 160);
/* oklch */ color: oklch(55.8% 0.083 240.6);

Tailwind

colors: {
  custom: {
    50: '#7fa0bc',
    500: '#437aa0',
    950: '#000000',
  },
}

SCSS

$custom: #437aa0;
$custom-light: #7fa0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#437aa0",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 160
  },
  "hsl": {
    "h": 204.516,
    "s": 40.969,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5579,
    "c": 0.08319,
    "h": 240.6
  },
  "luminance": 0.1765
}

Semantic roles & 50–950 ramp

primary

#437AA0

secondary

#BB9A84

accent

#8957D1

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #437AA0

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

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