#1D729A#1D729A

#1D729A is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.2% C 0.099 H 234.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D729A
RGB	rgb(29, 114, 154)
HSL	hsl(199, 68%, 36%)
HSV	hsv(199, 81%, 60%)
CMYK	cmyk(81.2%, 26%, 0%, 39.6%)
CIE-LAB	lab(45.12, -10.17, -28.61)
CIE-LCH	lch(45.12, 30.36, 250.43°)
OKLab	oklab(52.23% -0.0577 -0.0807)
OKLCH	oklch(52.23% 0.099 234.4)
XYZ	xyz(12.3544, 14.6274, 32.7378)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D729A #9A451D

analogous

#1D9A83 #1D729A #1D339A

triadic

#1D729A #9A1D72 #729A1D

tetradic

#1D729A #831D9A #9A451D #339A1D

square

#1D729A #831D9A #9A451D #339A1D

split-complementary

#1D729A #9A1D33 #9A831D

monochromatic

#0A2633 #134C66 #1D729A #2798CE #53B2DF

Accessibility & contrast

On white

5.35

#1D729A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#1D729A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D729A

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D729A	#FFFFFF	#000000	##FFFFFF
##1D729A	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E719C

Deuteranopia (green-blind)

#4E6699

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d729a;
/* rgb */ color: rgb(29, 114, 154);
/* oklch */ color: oklch(52.2% 0.099 234.4);

Tailwind

colors: {
  custom: {
    50: '#6e9ab8',
    500: '#1d729a',
    950: '#000000',
  },
}

SCSS

$custom: #1d729a;
$custom-light: #6e9ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d729a",
  "rgb": {
    "r": 29,
    "g": 114,
    "b": 154
  },
  "hsl": {
    "h": 199.2,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52225,
    "c": 0.09927,
    "h": 234.4
  },
  "luminance": 0.14629
}

Semantic roles & 50–950 ramp

primary

#1D729A

secondary

#C27551

accent

#743DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1D729A

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

Preview Lab → · Contrast checker → · Palette generator →