#1D5E8D#1D5E8D

#1D5E8D is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.100 H 244.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#1D5E8D
RGBrgb(29, 94, 141)
HSLhsl(205, 66%, 33%)
HSVhsv(205, 79%, 55%)
CMYKcmyk(79.4%, 33.3%, 0%, 44.7%)
CIE-LABlab(38.18, -3.00, -31.72)
CIE-LCHlch(38.18, 31.87, 264.59°)
OKLaboklab(46.51% -0.0427 -0.0901)
OKLCHoklch(46.51% 0.1 244.6)
XYZxyz(9.3153, 10.1886, 26.6698)
Luminance0.1019 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5E8D #8D4C1D
analogous
#1D8D84 #1D5E8D #1D268D
triadic
#1D5E8D #8D1D5E #5E8D1D
tetradic
#1D5E8D #841D8D #8D4C1D #268D1D
square
#1D5E8D #841D8D #8D4C1D #268D1D
split-complementary
#1D5E8D #8D1D26 #8D841D
monochromatic
#081A27 #133C5A #1D5E8D #2780C0 #4B9EDA

Accessibility & contrast

On white

6.91
#1D5E8D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#1D5E8D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5E8D
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5E8D#FFFFFF#000000##FFFFFF
##1D5E8D1.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48608F
Deuteranopia (green-blind)
#38558C
Tritanopia (blue-blind)
#00696F
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1d5e8d;
/* rgb */ color: rgb(29, 94, 141);
/* oklch */ color: oklch(46.5% 0.100 244.6);
Tailwind
colors: {
  custom: {
    50: '#6b8bae',
    500: '#1d5e8d',
    950: '#000000',
  },
}
SCSS
$custom: #1d5e8d;
$custom-light: #6b8bae;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5e8d",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 141
  },
  "hsl": {
    "h": 205.179,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.46508,
    "c": 0.09967,
    "h": 244.6
  },
  "luminance": 0.1019
}

Semantic roles & 50–950 ramp

primary
#1D5E8D
secondary
#BC7A4A
accent
#863FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1D5E8D

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5E8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva