#1D5C8E#1D5C8E

#1D5C8E is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.103 H 246.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#1D5C8E
RGBrgb(29, 92, 142)
HSLhsl(207, 66%, 34%)
HSVhsv(207, 80%, 56%)
CMYKcmyk(79.6%, 35.2%, 0%, 44.3%)
CIE-LABlab(37.60, -1.36, -33.24)
CIE-LCHlch(37.60, 33.27, 267.66°)
OKLaboklab(46.07% -0.0405 -0.0945)
OKLCHoklch(46.07% 0.103 246.8)
XYZxyz(9.2144, 9.8674, 27.0049)
Luminance0.0987 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5C8E #8E4F1D
analogous
#1D8E87 #1D5C8E #1D238E
triadic
#1D5C8E #8E1D5C #5C8E1D
tetradic
#1D5C8E #871D8E #8E4F1D #238E1D
square
#1D5C8E #871D8E #8E4F1D #238E1D
split-complementary
#1D5C8E #8E1D23 #8E871D
monochromatic
#081A28 #133B5B #1D5C8E #277DC1 #4B9BDA

Accessibility & contrast

On white

7.06
#1D5C8E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#1D5C8E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5C8E
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5C8E#FFFFFF#000000##FFFFFF
##1D5C8E1.007.062.977.06
#FFFFFF7.061.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455E90
Deuteranopia (green-blind)
#34548D
Tritanopia (blue-blind)
#00686E
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1d5c8e;
/* rgb */ color: rgb(29, 92, 142);
/* oklch */ color: oklch(46.1% 0.103 246.8);
Tailwind
colors: {
  custom: {
    50: '#6b89af',
    500: '#1d5c8e',
    950: '#000000',
  },
}
SCSS
$custom: #1d5c8e;
$custom-light: #6b89af;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5c8e",
  "rgb": {
    "r": 29,
    "g": 92,
    "b": 142
  },
  "hsl": {
    "h": 206.549,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46072,
    "c": 0.10281,
    "h": 246.8
  },
  "luminance": 0.09868
}

Semantic roles & 50–950 ramp

primary
#1D5C8E
secondary
#BD7D4A
accent
#8A3FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1D5C8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5C8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva