#1D516E#1D516E

#1D516E is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.4% C 0.073 H 236.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#1D516E
RGBrgb(29, 81, 110)
HSLhsl(201, 58%, 27%)
HSVhsv(201, 74%, 43%)
CMYKcmyk(73.6%, 26.4%, 0%, 56.9%)
CIE-LABlab(32.42, -6.74, -21.67)
CIE-LCHlch(32.42, 22.70, 252.71°)
OKLaboklab(41.43% -0.0398 -0.061)
OKLCHoklch(41.43% 0.073 236.9)
XYZxyz(6.2625, 7.2712, 15.8223)
Luminance0.0727 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D516E #6E3A1D
analogous
#1D6E62 #1D516E #1D296E
triadic
#1D516E #6E1D51 #516E1D
tetradic
#1D516E #621D6E #6E3A1D #296E1D
square
#1D516E #621D6E #6E3A1D #296E1D
split-complementary
#1D516E #6E1D29 #6E621D
monochromatic
#061218 #102D3E #1D516E #2A759E #3A97CB

Accessibility & contrast

On white

8.56
#1D516E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#1D516E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D516E
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D516E#FFFFFF#000000##FFFFFF
##1D516E1.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#43516F
Deuteranopia (green-blind)
#38496E
Tritanopia (blue-blind)
#00585B
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1d516e;
/* rgb */ color: rgb(29, 81, 110);
/* oklch */ color: oklch(41.4% 0.073 236.9);
Tailwind
colors: {
  custom: {
    50: '#648197',
    500: '#1d516e',
    950: '#000000',
  },
}
SCSS
$custom: #1d516e;
$custom-light: #648197;
$custom-dark: #000000;
JSON
{
  "hex": "#1d516e",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 110
  },
  "hsl": {
    "h": 201.481,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.41429,
    "c": 0.07285,
    "h": 236.9
  },
  "luminance": 0.07272
}

Semantic roles & 50–950 ramp

primary
#1D516E
secondary
#A26644
accent
#7E46E1
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #1D516E

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

Preview Lab → · Contrast checker → · Palette generator →

#1D516E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva