#2C739B#2C739B

#2C739B is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.9% C 0.094 H 237.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C739B
RGB	rgb(44, 115, 155)
HSL	hsl(202, 56%, 39%)
HSV	hsv(202, 72%, 61%)
CMYK	cmyk(71.6%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(45.86, -8.45, -28.02)
CIE-LCH	lch(45.86, 29.27, 253.22°)
OKLab	oklab(52.93% -0.0509 -0.0789)
OKLCH	oklch(52.93% 0.094 237.2)
XYZ	xyz(13.0835, 15.1620, 33.2410)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C739B #9B542C

analogous

#2C9B8C #2C739B #2C3B9B

triadic

#2C739B #9B2C73 #739B2C

tetradic

#2C739B #8C2C9B #9B542C #3B9B2C

square

#2C739B #8C2C9B #9B542C #3B9B2C

split-complementary

#2C739B #9B2C3B #9B8C2C

monochromatic

#112C3C #1E506B #2C739B #3C96C8 #6CAFD5

Accessibility & contrast

On white

5.21

#2C739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#2C739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C739B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C739B	#FFFFFF	#000000	##FFFFFF
##2C739B	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	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: #2c739b;
/* rgb */ color: rgb(44, 115, 155);
/* oklch */ color: oklch(52.9% 0.094 237.2);

Tailwind

colors: {
  custom: {
    50: '#739bb8',
    500: '#2c739b',
    950: '#000000',
  },
}

SCSS

$custom: #2c739b;
$custom-light: #739bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c739b",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 201.622,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52933,
    "c": 0.09389,
    "h": 237.2
  },
  "luminance": 0.15163
}

Semantic roles & 50–950 ramp

primary

#2C739B

secondary

#BC8567

accent

#7F49DF

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2C739B

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

Preview Lab → · Contrast checker → · Palette generator →