#1D5773#1D5773

#1D5773 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.3% C 0.075 H 233.4°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#1D5773
RGBrgb(29, 87, 115)
HSLhsl(200, 60%, 28%)
HSVhsv(200, 75%, 45%)
CMYKcmyk(74.8%, 24.3%, 0%, 54.9%)
CIE-LABlab(34.63, -8.57, -21.35)
CIE-LCHlch(34.63, 23.00, 248.14°)
OKLaboklab(43.27% -0.0445 -0.06)
OKLCHoklch(43.27% 0.075 233.4)
XYZxyz(7.0082, 8.3146, 17.4519)
Luminance0.0832 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5773 #73391D
analogous
#1D7364 #1D5773 #1D2C73
triadic
#1D5773 #731D57 #57731D
tetradic
#1D5773 #641D73 #73391D #2C731D
square
#1D5773 #641D73 #73391D #2C731D
split-complementary
#1D5773 #731D2C #73641D
monochromatic
#061218 #113242 #1D5773 #297CA4 #3C9FCE

Accessibility & contrast

On white

7.89
#1D5773 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#1D5773 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5773
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5773#FFFFFF#000000##FFFFFF
##1D57731.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#495674
Deuteranopia (green-blind)
#3E4E73
Tritanopia (blue-blind)
#005E60
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1d5773;
/* rgb */ color: rgb(29, 87, 115);
/* oklch */ color: oklch(43.3% 0.075 233.4);
Tailwind
colors: {
  custom: {
    50: '#66869b',
    500: '#1d5773',
    950: '#000000',
  },
}
SCSS
$custom: #1d5773;
$custom-light: #66869b;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5773",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 115
  },
  "hsl": {
    "h": 199.535,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43268,
    "c": 0.07474,
    "h": 233.4
  },
  "luminance": 0.08315
}

Semantic roles & 50–950 ramp

primary
#1D5773
secondary
#A76545
accent
#7845E3
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #1D5773

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5773 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva