#43729D#43729D

#43729D is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.085 H 247.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#43729D
RGB	rgb(67, 114, 157)
HSL	hsl(209, 40%, 44%)
HSV	hsv(209, 57%, 62%)
CMYK	cmyk(57.3%, 27.4%, 0%, 38.4%)
CIE-LAB	lab(46.53, -2.86, -28.09)
CIE-LCH	lch(46.53, 28.23, 264.18°)
OKLab	oklab(53.74% -0.0324 -0.0788)
OKLCH	oklch(53.74% 0.085 247.6)
XYZ	xyz(14.4157, 15.6610, 34.1550)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43729D #9D6E43

analogous

#439D9B #43729D #43459D

triadic

#43729D #9D4372 #729D43

tetradic

#43729D #9B439D #9D6E43 #459D43

square

#43729D #9B439D #9D6E43 #459D43

split-complementary

#43729D #9D4345 #9D9B43

monochromatic

#1E3447 #315372 #43729D #6191BC #8CAFCE

Accessibility & contrast

On white

5.08

#43729D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#43729D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43729D

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43729D	#FFFFFF	#000000	##FFFFFF
##43729D	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739F

Deuteranopia (green-blind)

#546A9C

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #43729d;
/* rgb */ color: rgb(67, 114, 157);
/* oklch */ color: oklch(53.7% 0.085 247.6);

Tailwind

colors: {
  custom: {
    50: '#7e9aba',
    500: '#43729d',
    950: '#000000',
  },
}

SCSS

$custom: #43729d;
$custom-light: #7e9aba;
$custom-dark: #000000;

JSON

{
  "hex": "#43729d",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 157
  },
  "hsl": {
    "h": 208.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5374,
    "c": 0.08525,
    "h": 247.6
  },
  "luminance": 0.15662
}

Semantic roles & 50–950 ramp

primary

#43729D

secondary

#B99D83

accent

#9158D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #43729D

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

Preview Lab → · Contrast checker → · Palette generator →