#1D5396#1D5396

#1D5396 is a dark, vivid cyan. Relative luminance 0.086; OKLCH L 44.4% C 0.123 H 255.8°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#1D5396
RGBrgb(29, 83, 150)
HSLhsl(213, 68%, 35%)
HSVhsv(213, 81%, 59%)
CMYKcmyk(80.7%, 44.7%, 0%, 41.2%)
CIE-LABlab(35.30, 7.65, -41.75)
CIE-LCHlch(35.30, 42.44, 280.38°)
OKLaboklab(44.42% -0.0302 -0.1196)
OKLCHoklch(44.42% 0.123 255.8)
XYZxyz(9.1029, 8.6486, 30.0378)
Luminance0.0865 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5396 #96601D
analogous
#1D9096 #1D5396 #231D96
triadic
#1D5396 #961D53 #53961D
tetradic
#1D5396 #961D90 #96601D #1D9623
square
#1D5396 #961D90 #96601D #1D9623
split-complementary
#1D5396 #96231D #90961D
monochromatic
#091A2F #133763 #1D5396 #276FC9 #508FDD

Accessibility & contrast

On white

7.69
#1D5396 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#1D5396 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5396
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5396#FFFFFF#000000##FFFFFF
##1D53961.007.692.737.69
#FFFFFF7.691.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#315999
Deuteranopia (green-blind)
#194E95
Tritanopia (blue-blind)
#00636D
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1d5396;
/* rgb */ color: rgb(29, 83, 150);
/* oklch */ color: oklch(44.4% 0.123 255.8);
Tailwind
colors: {
  custom: {
    50: '#6d82b5',
    500: '#1d5396',
    950: '#000000',
  },
}
SCSS
$custom: #1d5396;
$custom-light: #6d82b5;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5396",
  "rgb": {
    "r": 29,
    "g": 83,
    "b": 150
  },
  "hsl": {
    "h": 213.223,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44424,
    "c": 0.1234,
    "h": 255.8
  },
  "luminance": 0.0865
}

Semantic roles & 50–950 ramp

primary
#1D5396
secondary
#C08D4F
accent
#9D3DEA
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A11
muted
#7B7C80

Preview Lab

Preview with #1D5396

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5396 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva