#1C528A#1C528A

#1C528A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.108 H 252.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#1C528A
RGBrgb(28, 82, 138)
HSLhsl(211, 66%, 33%)
HSVhsv(211, 80%, 54%)
CMYKcmyk(79.7%, 40.6%, 0%, 45.9%)
CIE-LABlab(34.22, 3.39, -36.17)
CIE-LCHlch(34.22, 36.33, 275.36°)
OKLaboklab(43.34% -0.0327 -0.1033)
OKLCHoklch(43.34% 0.108 252.5)
XYZxyz(8.0819, 8.1155, 25.1803)
Luminance0.0812 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C528A #8A541C
analogous
#1C898A #1C528A #1D1C8A
triadic
#1C528A #8A1C52 #528A1C
tetradic
#1C528A #8A1C89 #8A541C #1C8A1D
square
#1C528A #8A1C89 #8A541C #1C8A1D
split-complementary
#1C528A #8A1D1C #898A1C
monochromatic
#071624 #123457 #1C528A #2670BD #478FDA

Accessibility & contrast

On white

8.01
#1C528A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1C528A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528A
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C528A#FFFFFF#000000##FFFFFF
##1C528A1.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37568C
Deuteranopia (green-blind)
#264C89
Tritanopia (blue-blind)
#005F67
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1c528a;
/* rgb */ color: rgb(28, 82, 138);
/* oklch */ color: oklch(43.3% 0.108 252.5);
Tailwind
colors: {
  custom: {
    50: '#6a82ac',
    500: '#1c528a',
    950: '#000000',
  },
}
SCSS
$custom: #1c528a;
$custom-light: #6a82ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1c528a",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 210.545,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43338,
    "c": 0.10833,
    "h": 252.5
  },
  "luminance": 0.08116
}

Semantic roles & 50–950 ramp

primary
#1C528A
secondary
#BB8246
accent
#953FE9
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1C528A

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

Preview Lab → · Contrast checker → · Palette generator →

#1C528A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva