#2D739B#2D739B

#2D739B is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.093 H 237.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2D739B
RGB	rgb(45, 115, 155)
HSL	hsl(202, 55%, 39%)
HSV	hsv(202, 71%, 61%)
CMYK	cmyk(71%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(45.89, -8.30, -27.97)
CIE-LCH	lch(45.89, 29.18, 253.48°)
OKLab	oklab(52.97% -0.0503 -0.0788)
OKLCH	oklch(52.97% 0.093 237.4)
XYZ	xyz(13.1270, 15.1845, 33.2431)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D739B #9B552D

analogous

#2D9B8C #2D739B #2D3C9B

triadic

#2D739B #9B2D73 #739B2D

tetradic

#2D739B #8C2D9B #9B552D #3C9B2D

square

#2D739B #8C2D9B #9B552D #3C9B2D

split-complementary

#2D739B #9B2D3C #9B8C2D

monochromatic

#112D3C #1F506C #2D739B #3E95C7 #6EAFD5

Accessibility & contrast

On white

5.20

#2D739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2D739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D739B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D739B	#FFFFFF	#000000	##FFFFFF
##2D739B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	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: #2d739b;
/* rgb */ color: rgb(45, 115, 155);
/* oklch */ color: oklch(53.0% 0.093 237.4);

Tailwind

colors: {
  custom: {
    50: '#749bb8',
    500: '#2d739b',
    950: '#000000',
  },
}

SCSS

$custom: #2d739b;
$custom-light: #749bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d739b",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 201.818,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52966,
    "c": 0.09345,
    "h": 237.4
  },
  "luminance": 0.15186
}

Semantic roles & 50–950 ramp

primary

#2D739B

secondary

#BC8668

accent

#8049DE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #2D739B

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

Preview Lab → · Contrast checker → · Palette generator →