#2D738F#2D738F

#2D738F is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.082 H 227.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D738F
RGB	rgb(45, 115, 143)
HSL	hsl(197, 52%, 37%)
HSV	hsv(197, 69%, 56%)
CMYK	cmyk(68.5%, 19.6%, 0%, 43.9%)
CIE-LAB	lab(45.36, -12.48, -21.69)
CIE-LCH	lch(45.36, 25.02, 240.08°)
OKLab	oklab(52.38% -0.0547 -0.0607)
OKLCH	oklch(52.38% 0.082 227.9)
XYZ	xyz(12.1689, 14.8012, 28.1969)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D738F #8F492D

analogous

#2D8F7A #2D738F #2D428F

triadic

#2D738F #8F2D73 #738F2D

tetradic

#2D738F #7A2D8F #8F492D #428F2D

square

#2D738F #7A2D8F #8F492D #428F2D

split-complementary

#2D738F #8F2D42 #8F7A2D

monochromatic

#102832 #1E4E60 #2D738F #3C98BE #67B1CF

Accessibility & contrast

On white

5.30

#2D738F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#2D738F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D738F

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D738F	#FFFFFF	#000000	##FFFFFF
##2D738F	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647190

Deuteranopia (green-blind)

#57678F

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2d738f;
/* rgb */ color: rgb(45, 115, 143);
/* oklch */ color: oklch(52.4% 0.082 227.9);

Tailwind

colors: {
  custom: {
    50: '#729bb0',
    500: '#2d738f',
    950: '#000000',
  },
}

SCSS

$custom: #2d738f;
$custom-light: #729bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d738f",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 143
  },
  "hsl": {
    "h": 197.143,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52375,
    "c": 0.08172,
    "h": 227.9
  },
  "luminance": 0.14803
}

Semantic roles & 50–950 ramp

primary

#2D738F

secondary

#B67A62

accent

#754CDC

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2D738F

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

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