#1D5784#1D5784

#1D5784 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.2% C 0.095 H 246.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#1D5784
RGBrgb(29, 87, 132)
HSLhsl(206, 64%, 32%)
HSVhsv(206, 78%, 52%)
CMYKcmyk(78%, 34.1%, 0%, 48.2%)
CIE-LABlab(35.48, -2.08, -30.50)
CIE-LCHlch(35.48, 30.57, 266.10°)
OKLaboklab(44.23% -0.0386 -0.0866)
OKLCHoklch(44.23% 0.095 246)
XYZxyz(8.0781, 8.7426, 23.0871)
Luminance0.0874 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5784 #844A1D
analogous
#1D847E #1D5784 #1D2384
triadic
#1D5784 #841D57 #57841D
tetradic
#1D5784 #7E1D84 #844A1D #23841D
square
#1D5784 #7E1D84 #844A1D #23841D
split-complementary
#1D5784 #841D23 #847E1D
monochromatic
#071520 #123652 #1D5784 #2878B6 #4597D6

Accessibility & contrast

On white

7.64
#1D5784 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#1D5784 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5784
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5784#FFFFFF#000000##FFFFFF
##1D57841.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425986
Deuteranopia (green-blind)
#344F83
Tritanopia (blue-blind)
#006267
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1d5784;
/* rgb */ color: rgb(29, 87, 132);
/* oklch */ color: oklch(44.2% 0.095 246.0);
Tailwind
colors: {
  custom: {
    50: '#6986a8',
    500: '#1d5784',
    950: '#000000',
  },
}
SCSS
$custom: #1d5784;
$custom-light: #6986a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5784",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 132
  },
  "hsl": {
    "h": 206.214,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44226,
    "c": 0.0948,
    "h": 246
  },
  "luminance": 0.08744
}

Semantic roles & 50–950 ramp

primary
#1D5784
secondary
#B77746
accent
#8941E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1D5784

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5784 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva