#1C445E#1C445E

#1C445E is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.1% C 0.063 H 240.1°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX#1C445E
RGBrgb(28, 68, 94)
HSLhsl(204, 54%, 24%)
HSVhsv(204, 70%, 37%)
CMYKcmyk(70.2%, 27.7%, 0%, 63.1%)
CIE-LABlab(27.27, -4.74, -19.52)
CIE-LCHlch(27.27, 20.09, 256.37°)
OKLaboklab(37.07% -0.0316 -0.0549)
OKLCHoklch(37.07% 0.063 240.1)
XYZxyz(4.5656, 5.1888, 11.3484)
Luminance0.0519 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C445E #5E361C
analogous
#1C5E57 #1C445E #1C235E
triadic
#1C445E #5E1C44 #445E1C
tetradic
#1C445E #571C5E #5E361C #235E1C
square
#1C445E #571C5E #5E361C #235E1C
split-complementary
#1C445E #5E1C23 #5E571C
monochromatic
#071118 #0E222F #1C445E #2A668D #3888BC

Accessibility & contrast

On white

10.31
#1C445E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#1C445E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C445E
10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C445E#FFFFFF#000000##FFFFFF
##1C445E1.0010.312.0410.31
#FFFFFF10.311.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38445F
Deuteranopia (green-blind)
#2F3E5E
Tritanopia (blue-blind)
#004B4D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #1c445e;
/* rgb */ color: rgb(28, 68, 94);
/* oklch */ color: oklch(37.1% 0.063 240.1);
Tailwind
colors: {
  custom: {
    50: '#60778b',
    500: '#1c445e',
    950: '#000000',
  },
}
SCSS
$custom: #1c445e;
$custom-light: #60778b;
$custom-dark: #000000;
JSON
{
  "hex": "#1c445e",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 94
  },
  "hsl": {
    "h": 203.636,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37073,
    "c": 0.06338,
    "h": 240.1
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary
#1C445E
secondary
#936242
accent
#844ADD
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05080C
muted
#797B7D

Preview Lab

Preview with #1C445E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C445E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva