#1D5984#1D5984

#1D5984 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.093 H 244.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#1D5984
RGBrgb(29, 89, 132)
HSLhsl(205, 64%, 32%)
HSVhsv(205, 78%, 52%)
CMYKcmyk(78%, 32.6%, 0%, 48.2%)
CIE-LABlab(36.12, -3.34, -29.49)
CIE-LCHlch(36.12, 29.68, 263.53°)
OKLaboklab(44.73% -0.0406 -0.0836)
OKLCHoklch(44.73% 0.093 244.1)
XYZxyz(8.2423, 9.0709, 23.1418)
Luminance0.0907 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5984 #84481D
analogous
#1D847C #1D5984 #1D2584
triadic
#1D5984 #841D59 #59841D
tetradic
#1D5984 #7C1D84 #84481D #25841D
square
#1D5984 #7C1D84 #84481D #25841D
split-complementary
#1D5984 #841D25 #847C1D
monochromatic
#071520 #123752 #1D5984 #287BB6 #459AD6

Accessibility & contrast

On white

7.46
#1D5984 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#1D5984 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5984
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5984#FFFFFF#000000##FFFFFF
##1D59841.007.462.817.46
#FFFFFF7.461.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455A86
Deuteranopia (green-blind)
#375183
Tritanopia (blue-blind)
#006368
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1d5984;
/* rgb */ color: rgb(29, 89, 132);
/* oklch */ color: oklch(44.7% 0.093 244.1);
Tailwind
colors: {
  custom: {
    50: '#6987a8',
    500: '#1d5984',
    950: '#000000',
  },
}
SCSS
$custom: #1d5984;
$custom-light: #6987a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5984",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 132
  },
  "hsl": {
    "h": 205.049,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44728,
    "c": 0.09296,
    "h": 244.1
  },
  "luminance": 0.09072
}

Semantic roles & 50–950 ramp

primary
#1D5984
secondary
#B77546
accent
#8641E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1D5984

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5984 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva