#437AA6#437AA6

#437AA6 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.090 H 244.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#437AA6
RGB	rgb(67, 122, 166)
HSL	hsl(207, 42%, 46%)
HSV	hsv(207, 60%, 65%)
CMYK	cmyk(59.6%, 26.5%, 0%, 34.9%)
CIE-LAB	lab(49.33, -4.63, -28.99)
CIE-LCH	lch(49.33, 29.36, 260.92°)
OKLab	oklab(56.08% -0.0387 -0.0814)
OKLCH	oklch(56.08% 0.09 244.5)
XYZ	xyz(16.1547, 17.8641, 38.6658)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437AA6 #A66F43

analogous

#43A6A0 #437AA6 #4348A6

triadic

#437AA6 #A6437A #7AA643

tetradic

#437AA6 #A043A6 #A66F43 #48A643

square

#437AA6 #A043A6 #A66F43 #48A643

split-complementary

#437AA6 #A64348 #A6A043

monochromatic

#203A4F #315A7A #437AA6 #6598C1 #91B5D3

Accessibility & contrast

On white

4.59

#437AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#437AA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #437AA6

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437AA6	#FFFFFF	#000000	##FFFFFF
##437AA6	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA8

Deuteranopia (green-blind)

#5A71A5

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #437aa6;
/* rgb */ color: rgb(67, 122, 166);
/* oklch */ color: oklch(56.1% 0.090 244.5);

Tailwind

colors: {
  custom: {
    50: '#80a0c0',
    500: '#437aa6',
    950: '#000000',
  },
}

SCSS

$custom: #437aa6;
$custom-light: #80a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#437aa6",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 166
  },
  "hsl": {
    "h": 206.667,
    "s": 42.489,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56085,
    "c": 0.09015,
    "h": 244.5
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#437AA6

secondary

#BE9F87

accent

#8D56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #437AA6

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

Preview Lab → · Contrast checker → · Palette generator →