#437FA8#437FA8

#437FA8 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.089 H 240.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#437FA8
RGB	rgb(67, 127, 168)
HSL	hsl(204, 43%, 46%)
HSV	hsv(204, 60%, 66%)
CMYK	cmyk(60.1%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(50.92, -6.89, -27.68)
CIE-LCH	lch(50.92, 28.53, 256.02°)
OKLab	oklab(57.37% -0.0437 -0.0776)
OKLCH	oklch(57.37% 0.089 240.6)
XYZ	xyz(16.9694, 19.1976, 39.8494)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FA8 #A86C43

analogous

#43A89E #437FA8 #434CA8

triadic

#437FA8 #A8437F #7FA843

tetradic

#437FA8 #9E43A8 #A86C43 #4CA843

square

#437FA8 #9E43A8 #A86C43 #4CA843

split-complementary

#437FA8 #A8434C #A89E43

monochromatic

#203D50 #325E7C #437FA8 #669DC2 #92B9D3

Accessibility & contrast

On white

4.34

#437FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#437FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FA8

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FA8	#FFFFFF	#000000	##000000
##437FA8	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7FAA

Deuteranopia (green-blind)

#5F75A7

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #437fa8;
/* rgb */ color: rgb(67, 127, 168);
/* oklch */ color: oklch(57.4% 0.089 240.6);

Tailwind

colors: {
  custom: {
    50: '#80a4c2',
    500: '#437fa8',
    950: '#000000',
  },
}

SCSS

$custom: #437fa8;
$custom-light: #80a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#437fa8",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 204.356,
    "s": 42.979,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57368,
    "c": 0.08909,
    "h": 240.6
  },
  "luminance": 0.19199
}

Semantic roles & 50–950 ramp

primary

#437FA8

secondary

#BF9E88

accent

#8855D3

background

#F8FAFB

surface

#EFF3F7

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #437FA8

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

Preview Lab → · Contrast checker → · Palette generator →