#1C6587#1C6587

#1C6587 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.088 H 233.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#1C6587
RGBrgb(28, 101, 135)
HSLhsl(199, 66%, 32%)
HSVhsv(199, 79%, 53%)
CMYKcmyk(79.3%, 25.2%, 0%, 47.1%)
CIE-LABlab(40.09, -9.67, -25.11)
CIE-LCHlch(40.09, 26.91, 248.93°)
OKLaboklab(47.92% -0.0522 -0.0708)
OKLCHoklch(47.92% 0.088 233.6)
XYZxyz(9.5040, 11.3024, 24.5976)
Luminance0.1130 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C6587 #873E1C
analogous
#1C8773 #1C6587 #1C3087
triadic
#1C6587 #871C65 #65871C
tetradic
#1C6587 #731C87 #873E1C #30871C
square
#1C6587 #731C87 #873E1C #30871C
split-complementary
#1C6587 #871C30 #87731C
monochromatic
#071922 #113F54 #1C6587 #278BBA #45AAD8

Accessibility & contrast

On white

6.44
#1C6587 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#1C6587 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6587
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C6587#FFFFFF#000000##FFFFFF
##1C65871.006.443.266.44
#FFFFFF6.441.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546489
Deuteranopia (green-blind)
#465A86
Tritanopia (blue-blind)
#006E71
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #1c6587;
/* rgb */ color: rgb(28, 101, 135);
/* oklch */ color: oklch(47.9% 0.088 233.6);
Tailwind
colors: {
  custom: {
    50: '#6a90aa',
    500: '#1c6587',
    950: '#000000',
  },
}
SCSS
$custom: #1c6587;
$custom-light: #6a90aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1c6587",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 135
  },
  "hsl": {
    "h": 199.065,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.47916,
    "c": 0.08795,
    "h": 233.6
  },
  "luminance": 0.11304
}

Semantic roles & 50–950 ramp

primary
#1C6587
secondary
#BA6A45
accent
#753FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C10
muted
#7A7D7F

Preview Lab

Preview with #1C6587

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

Preview Lab → · Contrast checker → · Palette generator →

#1C6587 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva