#1D739A#1D739A

#1D739A is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.5% C 0.099 H 233.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D739A
RGB	rgb(29, 115, 154)
HSL	hsl(199, 68%, 36%)
HSV	hsv(199, 81%, 60%)
CMYK	cmyk(81.2%, 25.3%, 0%, 39.6%)
CIE-LAB	lab(45.43, -10.75, -28.12)
CIE-LCH	lch(45.43, 30.10, 249.08°)
OKLab	oklab(52.48% -0.0587 -0.0793)
OKLCH	oklch(52.48% 0.099 233.5)
XYZ	xyz(12.4678, 14.8542, 32.7756)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D739A #9A441D

analogous

#1D9A82 #1D739A #1D349A

triadic

#1D739A #9A1D73 #739A1D

tetradic

#1D739A #821D9A #9A441D #349A1D

square

#1D739A #821D9A #9A441D #349A1D

split-complementary

#1D739A #9A1D34 #9A821D

monochromatic

#0A2633 #134D66 #1D739A #2799CE #53B3DF

Accessibility & contrast

On white

5.29

#1D739A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#1D739A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D739A

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D739A	#FFFFFF	#000000	##FFFFFF
##1D739A	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729C

Deuteranopia (green-blind)

#4F6699

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1d739a;
/* rgb */ color: rgb(29, 115, 154);
/* oklch */ color: oklch(52.5% 0.099 233.5);

Tailwind

colors: {
  custom: {
    50: '#6e9bb8',
    500: '#1d739a',
    950: '#000000',
  },
}

SCSS

$custom: #1d739a;
$custom-light: #6e9bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d739a",
  "rgb": {
    "r": 29,
    "g": 115,
    "b": 154
  },
  "hsl": {
    "h": 198.72,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52476,
    "c": 0.09868,
    "h": 233.5
  },
  "luminance": 0.14856
}

Semantic roles & 50–950 ramp

primary

#1D739A

secondary

#C27451

accent

#733DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1D739A

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

Preview Lab → · Contrast checker → · Palette generator →