#1C547F#1C547F

#1C547F is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.092 H 245.7°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#1C547F
RGBrgb(28, 84, 127)
HSLhsl(206, 64%, 30%)
HSVhsv(206, 78%, 50%)
CMYKcmyk(78%, 33.9%, 0%, 50.2%)
CIE-LABlab(34.23, -2.25, -29.40)
CIE-LCHlch(34.23, 29.49, 265.62°)
OKLaboklab(43.14% -0.0377 -0.0834)
OKLCHoklch(43.14% 0.092 245.7)
XYZxyz(7.4785, 8.1190, 21.2475)
Luminance0.0812 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C547F #7F471C
analogous
#1C7F79 #1C547F #1C227F
triadic
#1C547F #7F1C54 #547F1C
tetradic
#1C547F #791C7F #7F471C #227F1C
square
#1C547F #791C7F #7F471C #227F1C
split-complementary
#1C547F #7F1C22 #7F791C
monochromatic
#06121B #11334D #1C547F #2775B1 #4094D5

Accessibility & contrast

On white

8.00
#1C547F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#1C547F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C547F
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C547F#FFFFFF#000000##FFFFFF
##1C547F1.008.002.628.00
#FFFFFF8.001.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405681
Deuteranopia (green-blind)
#324C7E
Tritanopia (blue-blind)
#005E63
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1c547f;
/* rgb */ color: rgb(28, 84, 127);
/* oklch */ color: oklch(43.1% 0.092 245.7);
Tailwind
colors: {
  custom: {
    50: '#6783a4',
    500: '#1c547f',
    950: '#000000',
  },
}
SCSS
$custom: #1c547f;
$custom-light: #6783a4;
$custom-dark: #000000;
JSON
{
  "hex": "#1c547f",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 127
  },
  "hsl": {
    "h": 206.061,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43141,
    "c": 0.09158,
    "h": 245.7
  },
  "luminance": 0.0812
}

Semantic roles & 50–950 ramp

primary
#1C547F
secondary
#B37444
accent
#8941E7
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1C547F

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

Preview Lab → · Contrast checker → · Palette generator →

#1C547F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva