#1D6595#1D6595

#1D6595 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.7% C 0.103 H 243.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#1D6595
RGBrgb(29, 101, 149)
HSLhsl(204, 67%, 35%)
HSVhsv(204, 81%, 58%)
CMYKcmyk(80.5%, 32.2%, 0%, 41.6%)
CIE-LABlab(40.80, -4.26, -32.41)
CIE-LCHlch(40.80, 32.69, 262.51°)
OKLaboklab(48.71% -0.0469 -0.092)
OKLCHoklch(48.71% 0.103 243)
XYZxyz(10.5831, 11.7372, 30.1357)
Luminance0.1174 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D6595 #954D1D
analogous
#1D9589 #1D6595 #1D2995
triadic
#1D6595 #951D65 #65951D
tetradic
#1D6595 #891D95 #954D1D #29951D
square
#1D6595 #891D95 #954D1D #29951D
split-complementary
#1D6595 #951D29 #95891D
monochromatic
#09202F #134262 #1D6595 #2788C8 #50A4DD

Accessibility & contrast

On white

6.27
#1D6595 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.35
#1D6595 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6595
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D6595#FFFFFF#000000##FFFFFF
##1D65951.006.273.356.27
#FFFFFF6.271.0021.001.00
#0000003.3521.001.0021.00
##FFFFFF6.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F6697
Deuteranopia (green-blind)
#3E5B94
Tritanopia (blue-blind)
#007176
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1d6595;
/* rgb */ color: rgb(29, 101, 149);
/* oklch */ color: oklch(48.7% 0.103 243.0);
Tailwind
colors: {
  custom: {
    50: '#6d90b4',
    500: '#1d6595',
    950: '#000000',
  },
}
SCSS
$custom: #1d6595;
$custom-light: #6d90b4;
$custom-dark: #000000;
JSON
{
  "hex": "#1d6595",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 149
  },
  "hsl": {
    "h": 204,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.48712,
    "c": 0.10325,
    "h": 243
  },
  "luminance": 0.11738
}

Semantic roles & 50–950 ramp

primary
#1D6595
secondary
#C07C4E
accent
#833DEA
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#080C11
muted
#7B7D80

Preview Lab

Preview with #1D6595

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

Preview Lab → · Contrast checker → · Palette generator →

#1D6595 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva