#1C5684#1C5684

#1C5684 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.096 H 246.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#1C5684
RGBrgb(28, 86, 132)
HSLhsl(207, 65%, 31%)
HSVhsv(207, 79%, 52%)
CMYKcmyk(78.8%, 34.8%, 0%, 48.2%)
CIE-LABlab(35.14, -1.57, -31.04)
CIE-LCHlch(35.14, 31.08, 267.10°)
OKLaboklab(43.95% -0.0382 -0.0882)
OKLCHoklch(43.95% 0.096 246.6)
XYZxyz(7.9699, 8.5675, 23.0590)
Luminance0.0857 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5684 #844A1C
analogous
#1C847E #1C5684 #1C2284
triadic
#1C5684 #841C56 #56841C
tetradic
#1C5684 #7E1C84 #844A1C #22841C
square
#1C5684 #7E1C84 #844A1C #22841C
split-complementary
#1C5684 #841C22 #847E1C
monochromatic
#07141F #113552 #1C5684 #2777B6 #4396D7

Accessibility & contrast

On white

7.74
#1C5684 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#1C5684 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5684
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5684#FFFFFF#000000##FFFFFF
##1C56841.007.742.717.74
#FFFFFF7.741.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#415886
Deuteranopia (green-blind)
#324E83
Tritanopia (blue-blind)
#006167
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1c5684;
/* rgb */ color: rgb(28, 86, 132);
/* oklch */ color: oklch(43.9% 0.096 246.6);
Tailwind
colors: {
  custom: {
    50: '#6985a8',
    500: '#1c5684',
    950: '#000000',
  },
}
SCSS
$custom: #1c5684;
$custom-light: #6985a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5684",
  "rgb": {
    "r": 28,
    "g": 86,
    "b": 132
  },
  "hsl": {
    "h": 206.538,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43945,
    "c": 0.09611,
    "h": 246.6
  },
  "luminance": 0.08568
}

Semantic roles & 50–950 ramp

primary
#1C5684
secondary
#B77745
accent
#8A40E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1C5684

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5684 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva