#43729B#43729B

#43729B is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.083 H 246.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#43729B
RGB	rgb(67, 114, 155)
HSL	hsl(208, 40%, 44%)
HSV	hsv(208, 57%, 61%)
CMYK	cmyk(56.8%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(46.44, -3.52, -27.05)
CIE-LCH	lch(46.44, 27.28, 262.58°)
OKLab	oklab(53.64% -0.0331 -0.0758)
OKLCH	oklch(53.64% 0.083 246.4)
XYZ	xyz(14.2463, 15.5933, 33.2630)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43729B #9B6C43

analogous

#439B98 #43729B #43469B

triadic

#43729B #9B4372 #729B43

tetradic

#43729B #98439B #9B6C43 #469B43

square

#43729B #98439B #9B6C43 #469B43

split-complementary

#43729B #9B4346 #9B9843

monochromatic

#1E3346 #315370 #43729B #6191BB #8BAECD

Accessibility & contrast

On white

5.10

#43729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#43729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43729B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43729B	#FFFFFF	#000000	##FFFFFF
##43729B	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739D

Deuteranopia (green-blind)

#556A9A

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #43729b;
/* rgb */ color: rgb(67, 114, 155);
/* oklch */ color: oklch(53.6% 0.083 246.4);

Tailwind

colors: {
  custom: {
    50: '#7e9ab8',
    500: '#43729b',
    950: '#000000',
  },
}

SCSS

$custom: #43729b;
$custom-light: #7e9ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#43729b",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 207.955,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53639,
    "c": 0.08276,
    "h": 246.4
  },
  "luminance": 0.15594
}

Semantic roles & 50–950 ramp

primary

#43729B

secondary

#B89B82

accent

#9058D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #43729B

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

Preview Lab → · Contrast checker → · Palette generator →