#1C6483#1C6483

#1C6483 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.085 H 231.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#1C6483
RGBrgb(28, 100, 131)
HSLhsl(198, 65%, 31%)
HSVhsv(198, 79%, 51%)
CMYKcmyk(78.6%, 23.7%, 0%, 48.6%)
CIE-LABlab(39.58, -10.56, -23.48)
CIE-LCHlch(39.58, 25.74, 245.77°)
OKLaboklab(47.45% -0.0527 -0.066)
OKLCHoklch(47.45% 0.085 231.4)
XYZxyz(9.1311, 10.9988, 23.1101)
Luminance0.1100 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C6483 #833B1C
analogous
#1C836E #1C6483 #1C3083
triadic
#1C6483 #831C64 #64831C
tetradic
#1C6483 #6E1C83 #833B1C #30831C
square
#1C6483 #6E1C83 #833B1C #30831C
split-complementary
#1C6483 #831C30 #836E1C
monochromatic
#06171E #113E51 #1C6483 #278AB5 #43AAD7

Accessibility & contrast

On white

6.56
#1C6483 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#1C6483 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6483
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C6483#FFFFFF#000000##FFFFFF
##1C64831.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546384
Deuteranopia (green-blind)
#475983
Tritanopia (blue-blind)
#006C6E
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1c6483;
/* rgb */ color: rgb(28, 100, 131);
/* oklch */ color: oklch(47.5% 0.085 231.4);
Tailwind
colors: {
  custom: {
    50: '#6990a7',
    500: '#1c6483',
    950: '#000000',
  },
}
SCSS
$custom: #1c6483;
$custom-light: #6990a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c6483",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 131
  },
  "hsl": {
    "h": 198.058,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47451,
    "c": 0.08451,
    "h": 231.4
  },
  "luminance": 0.11
}

Semantic roles & 50–950 ramp

primary
#1C6483
secondary
#B66745
accent
#7340E8
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #1C6483

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

Preview Lab → · Contrast checker → · Palette generator →

#1C6483 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva