#1D5C87#1D5C87

#1D5C87 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.094 H 243.0°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX#1D5C87
RGBrgb(29, 92, 135)
HSLhsl(204, 65%, 32%)
HSVhsv(204, 79%, 53%)
CMYKcmyk(78.5%, 31.9%, 0%, 47.1%)
CIE-LABlab(37.23, -4.07, -29.57)
CIE-LCHlch(37.23, 29.85, 262.17°)
OKLaboklab(45.66% -0.0426 -0.0838)
OKLCHoklch(45.66% 0.094 243)
XYZxyz(8.7053, 9.6637, 24.3235)
Luminance0.0966 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5C87 #87481D
analogous
#1D877D #1D5C87 #1D2787
triadic
#1D5C87 #871D5C #5C871D
tetradic
#1D5C87 #7D1D87 #87481D #27871D
square
#1D5C87 #7D1D87 #87481D #27871D
split-complementary
#1D5C87 #871D27 #877D1D
monochromatic
#071722 #123A55 #1D5C87 #287EB9 #479DD7

Accessibility & contrast

On white

7.16
#1D5C87 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#1D5C87 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5C87
7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5C87#FFFFFF#000000##FFFFFF
##1D5C871.007.162.937.16
#FFFFFF7.161.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#485D89
Deuteranopia (green-blind)
#395386
Tritanopia (blue-blind)
#00676B
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1d5c87;
/* rgb */ color: rgb(29, 92, 135);
/* oklch */ color: oklch(45.7% 0.094 243.0);
Tailwind
colors: {
  custom: {
    50: '#6a89aa',
    500: '#1d5c87',
    950: '#000000',
  },
}
SCSS
$custom: #1d5c87;
$custom-light: #6a89aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5c87",
  "rgb": {
    "r": 29,
    "g": 92,
    "b": 135
  },
  "hsl": {
    "h": 204.34,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.45657,
    "c": 0.09404,
    "h": 243
  },
  "luminance": 0.09665
}

Semantic roles & 50–950 ramp

primary
#1D5C87
secondary
#B97546
accent
#8440E8
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1D5C87

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5C87 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva