#1C3894#1C3894

#1C3894 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.155 H 266.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#1C3894
RGBrgb(28, 56, 148)
HSLhsl(226, 68%, 35%)
HSVhsv(226, 81%, 58%)
CMYKcmyk(81.1%, 62.2%, 0%, 42%)
CIE-LABlab(27.33, 25.14, -53.43)
CIE-LCHlch(27.33, 59.05, 295.20°)
OKLaboklab(38.31% -0.0107 -0.1545)
OKLCHoklch(38.31% 0.155 266)
XYZxyz(7.2365, 5.2125, 28.6360)
Luminance0.0521 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C3894 #94781C
analogous
#1C7494 #1C3894 #3C1C94
triadic
#1C3894 #941C38 #38941C
tetradic
#1C3894 #941C74 #94781C #1C943C
square
#1C3894 #941C74 #94781C #1C943C
split-complementary
#1C3894 #943C1C #74941C
monochromatic
#09112D #122561 #1C3894 #264BC7 #4D6FDD

Accessibility & contrast

On white

10.28
#1C3894 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#1C3894 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3894
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C3894#FFFFFF#000000##FFFFFF
##1C38941.0010.282.0410.28
#FFFFFF10.281.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004697
Deuteranopia (green-blind)
#003B92
Tritanopia (blue-blind)
#005060
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #1c3894;
/* rgb */ color: rgb(28, 56, 148);
/* oklch */ color: oklch(38.3% 0.155 266.0);
Tailwind
colors: {
  custom: {
    50: '#6e6eb4',
    500: '#1c3894',
    950: '#000000',
  },
}
SCSS
$custom: #1c3894;
$custom-light: #6e6eb4;
$custom-dark: #000000;
JSON
{
  "hex": "#1c3894",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 148
  },
  "hsl": {
    "h": 226,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38305,
    "c": 0.15488,
    "h": 266
  },
  "luminance": 0.05213
}

Semantic roles & 50–950 ramp

primary
#1C3894
secondary
#C0A54C
accent
#C23DEB
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#080711
muted
#7B7A80

Preview Lab

Preview with #1C3894

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

Preview Lab → · Contrast checker → · Palette generator →

#1C3894 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva