#2B729F#2B729F

#2B729F is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.9% C 0.099 H 240.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B729F
RGB	rgb(43, 114, 159)
HSL	hsl(203, 57%, 40%)
HSV	hsv(203, 73%, 62%)
CMYK	cmyk(73%, 28.3%, 0%, 37.6%)
CIE-LAB	lab(45.70, -6.58, -30.62)
CIE-LCH	lch(45.70, 31.32, 257.88°)
OKLab	oklab(52.86% -0.0491 -0.0864)
OKLCH	oklch(52.86% 0.099 240.4)
XYZ	xyz(13.2691, 15.0499, 34.9998)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B729F #9F582B

analogous

#2B9F92 #2B729F #2B389F

triadic

#2B729F #9F2B72 #729F2B

tetradic

#2B729F #922B9F #9F582B #389F2B

square

#2B729F #922B9F #9F582B #389F2B

split-complementary

#2B729F #9F2B38 #9F922B

monochromatic

#112D3F #1E4F6F #2B729F #3D93CA #6DAED7

Accessibility & contrast

On white

5.24

#2B729F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#2B729F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B729F

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B729F	#FFFFFF	#000000	##FFFFFF
##2B729F	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D72A1

Deuteranopia (green-blind)

#4D679E

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2b729f;
/* rgb */ color: rgb(43, 114, 159);
/* oklch */ color: oklch(52.9% 0.099 240.4);

Tailwind

colors: {
  custom: {
    50: '#749abb',
    500: '#2b729f',
    950: '#000000',
  },
}

SCSS

$custom: #2b729f;
$custom-light: #749abb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b729f",
  "rgb": {
    "r": 43,
    "g": 114,
    "b": 159
  },
  "hsl": {
    "h": 203.276,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52865,
    "c": 0.0994,
    "h": 240.4
  },
  "luminance": 0.15051
}

Semantic roles & 50–950 ramp

primary

#2B729F

secondary

#BE8967

accent

#8347E1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B729F

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

Preview Lab → · Contrast checker → · Palette generator →