#2F739B#2F739B

#2F739B is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.093 H 238.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F739B
RGB	rgb(47, 115, 155)
HSL	hsl(202, 53%, 40%)
HSV	hsv(202, 70%, 61%)
CMYK	cmyk(69.7%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(45.95, -7.98, -27.87)
CIE-LCH	lch(45.95, 28.99, 254.02°)
OKLab	oklab(53.03% -0.0491 -0.0784)
OKLCH	oklch(53.03% 0.093 238)
XYZ	xyz(13.2171, 15.2309, 33.2473)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F739B #9B572F

analogous

#2F9B8D #2F739B #2F3D9B

triadic

#2F739B #9B2F73 #739B2F

tetradic

#2F739B #8D2F9B #9B572F #3D9B2F

square

#2F739B #8D2F9B #9B572F #3D9B2F

split-complementary

#2F739B #9B2F3D #9B8D2F

monochromatic

#132D3D #21506C #2F739B #4295C6 #71AFD4

Accessibility & contrast

On white

5.19

#2F739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#2F739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F739B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F739B	#FFFFFF	#000000	##FFFFFF
##2F739B	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739D

Deuteranopia (green-blind)

#51689A

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2f739b;
/* rgb */ color: rgb(47, 115, 155);
/* oklch */ color: oklch(53.0% 0.093 238.0);

Tailwind

colors: {
  custom: {
    50: '#759bb8',
    500: '#2f739b',
    950: '#000000',
  },
}

SCSS

$custom: #2f739b;
$custom-light: #759bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f739b",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 202.222,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53034,
    "c": 0.09252,
    "h": 238
  },
  "luminance": 0.15232
}

Semantic roles & 50–950 ramp

primary

#2F739B

secondary

#BB886A

accent

#814BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2F739B

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

Preview Lab → · Contrast checker → · Palette generator →