#2B729B#2B729B

#2B729B is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.7% C 0.095 H 237.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B729B
RGB	rgb(43, 114, 155)
HSL	hsl(202, 57%, 39%)
HSV	hsv(202, 72%, 61%)
CMYK	cmyk(72.3%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(45.52, -8.02, -28.55)
CIE-LCH	lch(45.52, 29.66, 254.32°)
OKLab	oklab(52.65% -0.0504 -0.0805)
OKLCH	oklch(52.65% 0.095 237.9)
XYZ	xyz(12.9277, 14.9133, 33.2012)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B729B #9B542B

analogous

#2B9B8C #2B729B #2B3A9B

triadic

#2B729B #9B2B72 #729B2B

tetradic

#2B729B #8C2B9B #9B542B #3A9B2B

square

#2B729B #8C2B9B #9B542B #3A9B2B

split-complementary

#2B729B #9B2B3A #9B8C2B

monochromatic

#102C3B #1E4F6B #2B729B #3B95C9 #6BAFD6

Accessibility & contrast

On white

5.27

#2B729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#2B729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B729B

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B729B	#FFFFFF	#000000	##FFFFFF
##2B729B	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F729D

Deuteranopia (green-blind)

#4F679A

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2b729b;
/* rgb */ color: rgb(43, 114, 155);
/* oklch */ color: oklch(52.7% 0.095 237.9);

Tailwind

colors: {
  custom: {
    50: '#739ab8',
    500: '#2b729b',
    950: '#000000',
  },
}

SCSS

$custom: #2b729b;
$custom-light: #739ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b729b",
  "rgb": {
    "r": 43,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 201.964,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52655,
    "c": 0.09497,
    "h": 237.9
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#2B729B

secondary

#BC8565

accent

#8048E0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2B729B

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

Preview Lab → · Contrast checker → · Palette generator →