#1D5973#1D5973

#1D5973 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.074 H 230.7°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX#1D5973
RGBrgb(29, 89, 115)
HSLhsl(198, 60%, 28%)
HSVhsv(198, 75%, 45%)
CMYKcmyk(74.8%, 22.6%, 0%, 54.9%)
CIE-LABlab(35.29, -9.78, -20.33)
CIE-LCHlch(35.29, 22.56, 244.31°)
OKLaboklab(43.79% -0.0467 -0.0571)
OKLCHoklch(43.79% 0.074 230.7)
XYZxyz(7.1723, 8.6430, 17.5066)
Luminance0.0864 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5973 #73371D
analogous
#1D7362 #1D5973 #1D2E73
triadic
#1D5973 #731D59 #59731D
tetradic
#1D5973 #621D73 #73371D #2E731D
square
#1D5973 #621D73 #73371D #2E731D
split-complementary
#1D5973 #731D2E #73621D
monochromatic
#061318 #113342 #1D5973 #297FA4 #3CA2CE

Accessibility & contrast

On white

7.70
#1D5973 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#1D5973 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5973
7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5973#FFFFFF#000000##FFFFFF
##1D59731.007.702.737.70
#FFFFFF7.701.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C5874
Deuteranopia (green-blind)
#404F73
Tritanopia (blue-blind)
#006062
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1d5973;
/* rgb */ color: rgb(29, 89, 115);
/* oklch */ color: oklch(43.8% 0.074 230.7);
Tailwind
colors: {
  custom: {
    50: '#66879b',
    500: '#1d5973',
    950: '#000000',
  },
}
SCSS
$custom: #1d5973;
$custom-light: #66879b;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5973",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 115
  },
  "hsl": {
    "h": 198.14,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43793,
    "c": 0.07375,
    "h": 230.7
  },
  "luminance": 0.08644
}

Semantic roles & 50–950 ramp

primary
#1D5973
secondary
#A76245
accent
#7545E3
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #1D5973

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5973 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva