#1C5E8E#1C5E8E

#1C5E8E is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.101 H 244.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#1C5E8E
RGBrgb(28, 94, 142)
HSLhsl(205, 67%, 33%)
HSVhsv(205, 80%, 56%)
CMYKcmyk(80.3%, 33.8%, 0%, 44.3%)
CIE-LABlab(38.21, -2.73, -32.29)
CIE-LCHlch(38.21, 32.40, 265.16°)
OKLaboklab(46.54% -0.0429 -0.0917)
OKLCHoklch(46.54% 0.101 244.9)
XYZxyz(9.3622, 10.2042, 27.0621)
Luminance0.1021 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5E8E #8E4C1C
analogous
#1C8E85 #1C5E8E #1C258E
triadic
#1C5E8E #8E1C5E #5E8E1C
tetradic
#1C5E8E #851C8E #8E4C1C #258E1C
square
#1C5E8E #851C8E #8E4C1C #258E1C
split-complementary
#1C5E8E #8E1C25 #8E851C
monochromatic
#081A28 #123C5B #1C5E8E #2680C1 #499EDB

Accessibility & contrast

On white

6.91
#1C5E8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#1C5E8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5E8E
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5E8E#FFFFFF#000000##FFFFFF
##1C5E8E1.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#486090
Deuteranopia (green-blind)
#38558D
Tritanopia (blue-blind)
#006A6F
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1c5e8e;
/* rgb */ color: rgb(28, 94, 142);
/* oklch */ color: oklch(46.5% 0.101 244.9);
Tailwind
colors: {
  custom: {
    50: '#6b8baf',
    500: '#1c5e8e',
    950: '#000000',
  },
}
SCSS
$custom: #1c5e8e;
$custom-light: #6b8baf;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5e8e",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 142
  },
  "hsl": {
    "h": 205.263,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4654,
    "c": 0.10125,
    "h": 244.9
  },
  "luminance": 0.10205
}

Semantic roles & 50–950 ramp

primary
#1C5E8E
secondary
#BD7A49
accent
#863EEA
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1C5E8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5E8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva