#1C668D#1C668D

#1C668D is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.5% C 0.094 H 237.0°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#1C668D
RGBrgb(28, 102, 141)
HSLhsl(201, 67%, 33%)
HSVhsv(201, 80%, 55%)
CMYKcmyk(80.1%, 27.7%, 0%, 44.7%)
CIE-LABlab(40.69, -8.02, -27.78)
CIE-LCHlch(40.69, 28.92, 253.89°)
OKLaboklab(48.49% -0.0511 -0.0785)
OKLCHoklch(48.49% 0.094 237)
XYZxyz(10.0361, 11.6715, 26.9180)
Luminance0.1167 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C668D #8D431C
analogous
#1C8D7B #1C668D #1C2D8D
triadic
#1C668D #8D1C66 #668D1C
tetradic
#1C668D #7B1C8D #8D431C #2D8D1C
square
#1C668D #7B1C8D #8D431C #2D8D1C
split-complementary
#1C668D #8D1C2D #8D7B1C
monochromatic
#081C27 #12415A #1C668D #268BC0 #49A8DB

Accessibility & contrast

On white

6.30
#1C668D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#1C668D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C668D
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C668D#FFFFFF#000000##FFFFFF
##1C668D1.006.303.336.30
#FFFFFF6.301.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#53668F
Deuteranopia (green-blind)
#445B8C
Tritanopia (blue-blind)
#007073
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1c668d;
/* rgb */ color: rgb(28, 102, 141);
/* oklch */ color: oklch(48.5% 0.094 237.0);
Tailwind
colors: {
  custom: {
    50: '#6b91ae',
    500: '#1c668d',
    950: '#000000',
  },
}
SCSS
$custom: #1c668d;
$custom-light: #6b91ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1c668d",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 200.708,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4849,
    "c": 0.09364,
    "h": 237
  },
  "luminance": 0.11673
}

Semantic roles & 50–950 ramp

primary
#1C668D
secondary
#BD7048
accent
#793EEA
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1C668D

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

Preview Lab → · Contrast checker → · Palette generator →

#1C668D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva