#1C5E90#1C5E90

#1C5E90 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.104 H 245.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX#1C5E90
RGBrgb(28, 94, 144)
HSLhsl(206, 67%, 34%)
HSVhsv(206, 81%, 56%)
CMYKcmyk(80.6%, 34.7%, 0%, 43.5%)
CIE-LABlab(38.31, -1.96, -33.33)
CIE-LCHlch(38.31, 33.38, 266.64°)
OKLaboklab(46.66% -0.0423 -0.0947)
OKLCHoklch(46.66% 0.104 245.9)
XYZxyz(9.5137, 10.2648, 27.8600)
Luminance0.1027 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5E90 #904E1C
analogous
#1C9088 #1C5E90 #1C2490
triadic
#1C5E90 #901C5E #5E901C
tetradic
#1C5E90 #881C90 #904E1C #24901C
square
#1C5E90 #881C90 #904E1C #24901C
split-complementary
#1C5E90 #901C24 #90881C
monochromatic
#081B2A #123D5D #1C5E90 #267FC3 #4A9DDC

Accessibility & contrast

On white

6.88
#1C5E90 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#1C5E90 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5E90
6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5E90#FFFFFF#000000##FFFFFF
##1C5E901.006.883.056.88
#FFFFFF6.881.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#476092
Deuteranopia (green-blind)
#36558F
Tritanopia (blue-blind)
#006A70
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1c5e90;
/* rgb */ color: rgb(28, 94, 144);
/* oklch */ color: oklch(46.7% 0.104 245.9);
Tailwind
colors: {
  custom: {
    50: '#6b8bb1',
    500: '#1c5e90',
    950: '#000000',
  },
}
SCSS
$custom: #1c5e90;
$custom-light: #6b8bb1;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5e90",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 144
  },
  "hsl": {
    "h": 205.862,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.46659,
    "c": 0.10376,
    "h": 245.9
  },
  "luminance": 0.10266
}

Semantic roles & 50–950 ramp

primary
#1C5E90
secondary
#BE7C4A
accent
#883DEA
background
#F6F8FA
surface
#ECF0F5
border
#C7CBCF
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1C5E90

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5E90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva