#1C1944#1C1944

#1C1944 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.078 H 282.1°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX#1C1944
RGBrgb(28, 25, 68)
HSLhsl(244, 46%, 18%)
HSVhsv(244, 63%, 27%)
CMYKcmyk(58.8%, 63.2%, 0%, 73.3%)
CIE-LABlab(11.68, 15.64, -26.78)
CIE-LCHlch(11.68, 31.02, 300.28°)
OKLaboklab(24.5% 0.0164 -0.0766)
OKLCHoklch(24.5% 0.078 282.1)
XYZxyz(1.8696, 1.3594, 5.6316)
Luminance0.0136 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1944 #414419
analogous
#192B44 #1C1944 #311944
triadic
#1C1944 #441C19 #19441C
tetradic
#1C1944 #44192B #414419 #194431
square
#1C1944 #44192B #414419 #194431
split-complementary
#1C1944 #443119 #2B4419
monochromatic
#090816 #0A0917 #1C1944 #2E2971 #413A9D

Accessibility & contrast

On white

16.51
#1C1944 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#1C1944 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1944
16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1944#FFFFFF#000000##FFFFFF
##1C19441.0016.511.2716.51
#FFFFFF16.511.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#012045
Deuteranopia (green-blind)
#001D43
Tritanopia (blue-blind)
#0B232B
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #1c1944;
/* rgb */ color: rgb(28, 25, 68);
/* oklch */ color: oklch(24.5% 0.078 282.1);
Tailwind
colors: {
  custom: {
    50: '#5c5578',
    500: '#1c1944',
    950: '#000000',
  },
}
SCSS
$custom: #1c1944;
$custom-light: #5c5578;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1944",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 68
  },
  "hsl": {
    "h": 244.186,
    "s": 46.237,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24502,
    "c": 0.07836,
    "h": 282.1
  },
  "luminance": 0.01359
}

Semantic roles & 50–950 ramp

primary
#1C1944
secondary
#767A3E
accent
#D652CD
background
#F5F4F7
surface
#E9E8ED
border
#C5C4C8
text
#040309
muted
#79787B

Preview Lab

Preview with #1C1944

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1944 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva