#1C5A82#1C5A82

#1C5A82 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.090 H 241.6°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#1C5A82
RGBrgb(28, 90, 130)
HSLhsl(204, 65%, 31%)
HSVhsv(204, 78%, 51%)
CMYKcmyk(78.5%, 30.8%, 0%, 49%)
CIE-LABlab(36.31, -4.87, -27.97)
CIE-LCHlch(36.31, 28.39, 260.12°)
OKLaboklab(44.84% -0.0428 -0.0792)
OKLCHoklch(44.84% 0.09 241.6)
XYZxyz(8.1627, 9.1699, 22.4545)
Luminance0.0917 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5A82 #82441C
analogous
#1C8277 #1C5A82 #1C2782
triadic
#1C5A82 #821C5A #5A821C
tetradic
#1C5A82 #771C82 #82441C #27821C
square
#1C5A82 #771C82 #82441C #27821C
split-complementary
#1C5A82 #821C27 #82771C
monochromatic
#06141D #113750 #1C5A82 #277DB4 #429CD6

Accessibility & contrast

On white

7.41
#1C5A82 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#1C5A82 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5A82
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5A82#FFFFFF#000000##FFFFFF
##1C5A821.007.412.837.41
#FFFFFF7.411.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#475B84
Deuteranopia (green-blind)
#395181
Tritanopia (blue-blind)
#006468
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1c5a82;
/* rgb */ color: rgb(28, 90, 130);
/* oklch */ color: oklch(44.8% 0.090 241.6);
Tailwind
colors: {
  custom: {
    50: '#6888a6',
    500: '#1c5a82',
    950: '#000000',
  },
}
SCSS
$custom: #1c5a82;
$custom-light: #6888a6;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5a82",
  "rgb": {
    "r": 28,
    "g": 90,
    "b": 130
  },
  "hsl": {
    "h": 203.529,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44836,
    "c": 0.09004,
    "h": 241.6
  },
  "luminance": 0.09171
}

Semantic roles & 50–950 ramp

primary
#1C5A82
secondary
#B57144
accent
#8240E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1C5A82

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5A82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva