#2F739C#2F739C

#2F739C is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.094 H 238.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2F739C
RGB	rgb(47, 115, 156)
HSL	hsl(203, 54%, 40%)
HSV	hsv(203, 70%, 61%)
CMYK	cmyk(69.9%, 26.3%, 0%, 38.8%)
CIE-LAB	lab(45.99, -7.63, -28.39)
CIE-LCH	lch(45.99, 29.39, 254.96°)
OKLab	oklab(53.09% -0.0487 -0.0799)
OKLCH	oklch(53.09% 0.094 238.6)
XYZ	xyz(13.3014, 15.2647, 33.6914)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F739C #9C582F

analogous

#2F9C8F #2F739C #2F3C9C

triadic

#2F739C #9C2F73 #739C2F

tetradic

#2F739C #8F2F9C #9C582F #3C9C2F

square

#2F739C #8F2F9C #9C582F #3C9C2F

split-complementary

#2F739C #9C2F3C #9C8F2F

monochromatic

#132E3E #21506D #2F739C #4294C6 #71AFD4

Accessibility & contrast

On white

5.18

#2F739C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#2F739C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F739C

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F739C	#FFFFFF	#000000	##FFFFFF
##2F739C	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739E

Deuteranopia (green-blind)

#51689B

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2f739c;
/* rgb */ color: rgb(47, 115, 156);
/* oklch */ color: oklch(53.1% 0.094 238.6);

Tailwind

colors: {
  custom: {
    50: '#759bb9',
    500: '#2f739c',
    950: '#000000',
  },
}

SCSS

$custom: #2f739c;
$custom-light: #759bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f739c",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 156
  },
  "hsl": {
    "h": 202.569,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53085,
    "c": 0.09361,
    "h": 238.6
  },
  "luminance": 0.15266
}

Semantic roles & 50–950 ramp

primary

#2F739C

secondary

#BC896B

accent

#824BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2F739C

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

Preview Lab → · Contrast checker → · Palette generator →