#2F739D#2F739D

#2F739D is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.095 H 239.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F739D
RGB	rgb(47, 115, 157)
HSL	hsl(203, 54%, 40%)
HSV	hsv(203, 70%, 62%)
CMYK	cmyk(70.1%, 26.8%, 0%, 38.4%)
CIE-LAB	lab(46.04, -7.27, -28.90)
CIE-LCH	lch(46.04, 29.81, 255.88°)
OKLab	oklab(53.14% -0.0484 -0.0814)
OKLCH	oklch(53.14% 0.095 239.3)
XYZ	xyz(13.3865, 15.2987, 34.1392)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F739D #9D592F

analogous

#2F9D90 #2F739D #2F3C9D

triadic

#2F739D #9D2F73 #739D2F

tetradic

#2F739D #902F9D #9D592F #3C9D2F

square

#2F739D #902F9D #9D592F #3C9D2F

split-complementary

#2F739D #9D2F3C #9D902F

monochromatic

#132E3F #21516E #2F739D #4394C7 #72AFD5

Accessibility & contrast

On white

5.17

#2F739D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2F739D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F739D

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F739D	#FFFFFF	#000000	##FFFFFF
##2F739D	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739F

Deuteranopia (green-blind)

#50689C

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2f739d;
/* rgb */ color: rgb(47, 115, 157);
/* oklch */ color: oklch(53.1% 0.095 239.3);

Tailwind

colors: {
  custom: {
    50: '#759bba',
    500: '#2f739d',
    950: '#000000',
  },
}

SCSS

$custom: #2f739d;
$custom-light: #759bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f739d",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 157
  },
  "hsl": {
    "h": 202.909,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.53137,
    "c": 0.09472,
    "h": 239.3
  },
  "luminance": 0.153
}

Semantic roles & 50–950 ramp

primary

#2F739D

secondary

#BC8A6B

accent

#834BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2F739D

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

Preview Lab → · Contrast checker → · Palette generator →