#437EA0#437EA0

#437EA0 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.7% C 0.081 H 235.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#437EA0
RGB	rgb(67, 126, 160)
HSL	hsl(202, 41%, 45%)
HSV	hsv(202, 58%, 63%)
CMYK	cmyk(58.1%, 21.2%, 0%, 37.3%)
CIE-LAB	lab(50.28, -8.92, -24.03)
CIE-LCH	lch(50.28, 25.63, 249.63°)
OKLab	oklab(56.75% -0.0454 -0.0671)
OKLCH	oklch(56.75% 0.081 235.9)
XYZ	xyz(16.1184, 18.6516, 36.0016)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EA0 #A06543

analogous

#43A093 #437EA0 #4350A0

triadic

#437EA0 #A0437E #7EA043

tetradic

#437EA0 #9343A0 #A06543 #50A043

square

#437EA0 #9343A0 #A06543 #50A043

split-complementary

#437EA0 #A04350 #A09343

monochromatic

#1F3A4A #315C75 #437EA0 #639CBE #8EB8D0

Accessibility & contrast

On white

4.44

#437EA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#437EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EA0

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EA0	#FFFFFF	#000000	##000000
##437EA0	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7DA2

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #437ea0;
/* rgb */ color: rgb(67, 126, 160);
/* oklch */ color: oklch(56.7% 0.081 235.9);

Tailwind

colors: {
  custom: {
    50: '#7fa3bc',
    500: '#437ea0',
    950: '#000000',
  },
}

SCSS

$custom: #437ea0;
$custom-light: #7fa3bc;
$custom-dark: #000000;

JSON

{
  "hex": "#437ea0",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 160
  },
  "hsl": {
    "h": 201.935,
    "s": 40.969,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56748,
    "c": 0.08105,
    "h": 235.9
  },
  "luminance": 0.18653
}

Semantic roles & 50–950 ramp

primary

#437EA0

secondary

#BB9884

accent

#8457D1

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #437EA0

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

Preview Lab → · Contrast checker → · Palette generator →