#1C528C#1C528C

#1C528C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.111 H 253.2°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#1C528C
RGBrgb(28, 82, 140)
HSLhsl(211, 67%, 33%)
HSVhsv(211, 80%, 55%)
CMYKcmyk(80%, 41.4%, 0%, 45.1%)
CIE-LABlab(34.34, 4.19, -37.20)
CIE-LCHlch(34.34, 37.44, 276.43°)
OKLaboklab(43.47% -0.0322 -0.1063)
OKLCHoklch(43.47% 0.111 253.2)
XYZxyz(8.2280, 8.1739, 25.9499)
Luminance0.0818 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C528C #8C561C
analogous
#1C8A8C #1C528C #1E1C8C
triadic
#1C528C #8C1C52 #528C1C
tetradic
#1C528C #8C1C8A #8C561C #1C8C1E
square
#1C528C #8C1C8A #8C561C #1C8C1E
split-complementary
#1C528C #8C1E1C #8A8C1C
monochromatic
#081626 #123459 #1C528C #2670BF #488FDA

Accessibility & contrast

On white

7.97
#1C528C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#1C528C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C528C
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C528C#FFFFFF#000000##FFFFFF
##1C528C1.007.972.647.97
#FFFFFF7.971.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#36568E
Deuteranopia (green-blind)
#234C8B
Tritanopia (blue-blind)
#006068
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1c528c;
/* rgb */ color: rgb(28, 82, 140);
/* oklch */ color: oklch(43.5% 0.111 253.2);
Tailwind
colors: {
  custom: {
    50: '#6a82ae',
    500: '#1c528c',
    950: '#000000',
  },
}
SCSS
$custom: #1c528c;
$custom-light: #6a82ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1c528c",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 140
  },
  "hsl": {
    "h": 211.071,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43471,
    "c": 0.11108,
    "h": 253.2
  },
  "luminance": 0.08175
}

Semantic roles & 50–950 ramp

primary
#1C528C
secondary
#BC8448
accent
#973EEA
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1C528C

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

Preview Lab → · Contrast checker → · Palette generator →

#1C528C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva