#2F729B#2F729B

#2F729B is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.8% C 0.093 H 239.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F729B
RGB	rgb(47, 114, 155)
HSL	hsl(203, 53%, 40%)
HSV	hsv(203, 70%, 61%)
CMYK	cmyk(69.7%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(45.64, -7.39, -28.35)
CIE-LCH	lch(45.64, 29.30, 255.39°)
OKLab	oklab(52.79% -0.048 -0.0798)
OKLCH	oklch(52.79% 0.093 239)
XYZ	xyz(13.1037, 15.0041, 33.2095)
Luminance	0.1501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F729B #9B582F

analogous

#2F9B8E #2F729B #2F3C9B

triadic

#2F729B #9B2F72 #729B2F

tetradic

#2F729B #8E2F9B #9B582F #3C9B2F

square

#2F729B #8E2F9B #9B582F #3C9B2F

split-complementary

#2F729B #9B2F3C #9B8E2F

monochromatic

#132D3D #214F6C #2F729B #4293C6 #71AED4

Accessibility & contrast

On white

5.25

#2F729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#2F729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F729B

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F729B	#FFFFFF	#000000	##FFFFFF
##2F729B	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F729D

Deuteranopia (green-blind)

#50679A

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2f729b;
/* rgb */ color: rgb(47, 114, 155);
/* oklch */ color: oklch(52.8% 0.093 239.0);

Tailwind

colors: {
  custom: {
    50: '#759ab8',
    500: '#2f729b',
    950: '#000000',
  },
}

SCSS

$custom: #2f729b;
$custom-light: #759ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f729b",
  "rgb": {
    "r": 47,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 202.778,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52789,
    "c": 0.09316,
    "h": 239
  },
  "luminance": 0.15006
}

Semantic roles & 50–950 ramp

primary

#2F729B

secondary

#BB896A

accent

#824BDD

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2F729B

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

Preview Lab → · Contrast checker → · Palette generator →