#1D5671#1D5671

#1D5671 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.073 H 232.8°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#1D5671
RGBrgb(29, 86, 113)
HSLhsl(199, 59%, 28%)
HSVhsv(199, 74%, 44%)
CMYKcmyk(74.3%, 23.9%, 0%, 55.7%)
CIE-LABlab(34.21, -8.70, -20.76)
CIE-LCHlch(34.21, 22.51, 247.26°)
OKLaboklab(42.9% -0.0442 -0.0583)
OKLCHoklch(42.9% 0.073 232.8)
XYZxyz(6.8139, 8.1083, 16.8255)
Luminance0.0811 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5671 #71381D
analogous
#1D7162 #1D5671 #1D2C71
triadic
#1D5671 #711D56 #56711D
tetradic
#1D5671 #621D71 #71381D #2C711D
square
#1D5671 #621D71 #71381D #2C711D
split-complementary
#1D5671 #711D2C #71621D
monochromatic
#061318 #113140 #1D5671 #297BA2 #3C9ECD

Accessibility & contrast

On white

8.01
#1D5671 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1D5671 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5671
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5671#FFFFFF#000000##FFFFFF
##1D56711.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#495572
Deuteranopia (green-blind)
#3D4D71
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1d5671;
/* rgb */ color: rgb(29, 86, 113);
/* oklch */ color: oklch(42.9% 0.073 232.8);
Tailwind
colors: {
  custom: {
    50: '#65859a',
    500: '#1d5671',
    950: '#000000',
  },
}
SCSS
$custom: #1d5671;
$custom-light: #65859a;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5671",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 113
  },
  "hsl": {
    "h": 199.286,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42901,
    "c": 0.0732,
    "h": 232.8
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary
#1D5671
secondary
#A56444
accent
#7845E2
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #1D5671

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5671 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva