#437DAC#437DAC

#437DAC is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.1% C 0.095 H 245.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#437DAC
RGB	rgb(67, 125, 172)
HSL	hsl(207, 44%, 47%)
HSV	hsv(207, 61%, 67%)
CMYK	cmyk(61%, 27.3%, 0%, 32.5%)
CIE-LAB	lab(50.50, -4.40, -30.66)
CIE-LCH	lch(50.50, 30.97, 261.83°)
OKLab	oklab(57.09% -0.0401 -0.0862)
OKLCH	oklch(57.09% 0.095 245)
XYZ	xyz(17.0920, 18.8375, 41.7570)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437DAC #AC7243

analogous

#43ACA7 #437DAC #4349AC

triadic

#437DAC #AC437D #7DAC43

tetradic

#437DAC #A743AC #AC7243 #49AC43

square

#437DAC #A743AC #AC7243 #49AC43

split-complementary

#437DAC #AC4349 #ACA743

monochromatic

#213D54 #325D80 #437DAC #689BC4 #94B8D5

Accessibility & contrast

On white

4.40

#437DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#437DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437DAC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437DAC	#FFFFFF	#000000	##000000
##437DAC	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697EAE

Deuteranopia (green-blind)

#5A74AB

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #437dac;
/* rgb */ color: rgb(67, 125, 172);
/* oklch */ color: oklch(57.1% 0.095 245.0);

Tailwind

colors: {
  custom: {
    50: '#80a2c5',
    500: '#437dac',
    950: '#000000',
  },
}

SCSS

$custom: #437dac;
$custom-light: #80a2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#437dac",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 172
  },
  "hsl": {
    "h": 206.857,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57093,
    "c": 0.09509,
    "h": 245
  },
  "luminance": 0.18839
}

Semantic roles & 50–950 ramp

primary

#437DAC

secondary

#C1A38A

accent

#8D54D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #437DAC

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

Preview Lab → · Contrast checker → · Palette generator →