#1D5176#1D5176

#1D5176 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.9% C 0.082 H 243.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#1D5176
RGBrgb(29, 81, 118)
HSLhsl(205, 61%, 29%)
HSVhsv(205, 75%, 46%)
CMYKcmyk(75.4%, 31.4%, 0%, 53.7%)
CIE-LABlab(32.82, -3.69, -26.04)
CIE-LCHlch(32.82, 26.30, 261.94°)
OKLaboklab(41.88% -0.037 -0.0737)
OKLCHoklch(41.88% 0.082 243.4)
XYZxyz(6.7179, 7.4533, 18.2206)
Luminance0.0745 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5176 #76421D
analogous
#1D766F #1D5176 #1D2576
triadic
#1D5176 #761D51 #51761D
tetradic
#1D5176 #6F1D76 #76421D #25761D
square
#1D5176 #6F1D76 #76421D #25761D
split-complementary
#1D5176 #761D25 #766F1D
monochromatic
#061119 #112F45 #1D5176 #2973A7 #3E93D0

Accessibility & contrast

On white

8.43
#1D5176 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#1D5176 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5176
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5176#FFFFFF#000000##FFFFFF
##1D51761.008.432.498.43
#FFFFFF8.431.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405278
Deuteranopia (green-blind)
#344975
Tritanopia (blue-blind)
#005A5E
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1d5176;
/* rgb */ color: rgb(29, 81, 118);
/* oklch */ color: oklch(41.9% 0.082 243.4);
Tailwind
colors: {
  custom: {
    50: '#66819d',
    500: '#1d5176',
    950: '#000000',
  },
}
SCSS
$custom: #1d5176;
$custom-light: #66819d;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5176",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 118
  },
  "hsl": {
    "h": 204.944,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41879,
    "c": 0.08244,
    "h": 243.4
  },
  "luminance": 0.07454
}

Semantic roles & 50–950 ramp

primary
#1D5176
secondary
#AA6F45
accent
#8644E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #1D5176

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5176 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva