#437FAE#437FAE

#437FAE is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.096 H 244.2°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#437FAE
RGB	rgb(67, 127, 174)
HSL	hsl(206, 44%, 47%)
HSV	hsv(206, 61%, 68%)
CMYK	cmyk(61.5%, 27%, 0%, 31.8%)
CIE-LAB	lab(51.18, -4.91, -30.75)
CIE-LCH	lch(51.18, 31.13, 260.93°)
OKLab	oklab(57.66% -0.0417 -0.0864)
OKLCH	oklch(57.66% 0.096 244.2)
XYZ	xyz(17.5413, 19.4264, 42.8614)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437FAE #AE7243

analogous

#43AEA7 #437FAE #434AAE

triadic

#437FAE #AE437F #7FAE43

tetradic

#437FAE #A743AE #AE7243 #4AAE43

square

#437FAE #A743AE #AE7243 #4AAE43

split-complementary

#437FAE #AE434A #AEA743

monochromatic

#213E56 #325F82 #437FAE #699DC5 #95BAD6

Accessibility & contrast

On white

4.30

#437FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#437FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437FAE

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437FAE	#FFFFFF	#000000	##000000
##437FAE	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B0

Deuteranopia (green-blind)

#5C75AD

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #437fae;
/* rgb */ color: rgb(67, 127, 174);
/* oklch */ color: oklch(57.7% 0.096 244.2);

Tailwind

colors: {
  custom: {
    50: '#81a4c6',
    500: '#437fae',
    950: '#000000',
  },
}

SCSS

$custom: #437fae;
$custom-light: #81a4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#437fae",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 174
  },
  "hsl": {
    "h": 206.355,
    "s": 44.398,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57664,
    "c": 0.09599,
    "h": 244.2
  },
  "luminance": 0.19428
}

Semantic roles & 50–950 ramp

primary

#437FAE

secondary

#C2A38B

accent

#8C54D4

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #437FAE

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

Preview Lab → · Contrast checker → · Palette generator →