#1C3886#1C3886

#1C3886 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.0% C 0.135 H 265.3°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX#1C3886
RGBrgb(28, 56, 134)
HSLhsl(224, 65%, 32%)
HSVhsv(224, 79%, 53%)
CMYKcmyk(79.1%, 58.2%, 0%, 47.5%)
CIE-LABlab(26.14, 19.56, -46.70)
CIE-LCHlch(26.14, 50.63, 292.72°)
OKLaboklab(37.05% -0.0111 -0.1348)
OKLCHoklch(37.05% 0.135 265.3)
XYZxyz(6.1946, 4.7958, 23.1488)
Luminance0.0480 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C3886 #866A1C
analogous
#1C6D86 #1C3886 #351C86
triadic
#1C3886 #861C38 #38861C
tetradic
#1C3886 #861C6D #866A1C #1C8635
square
#1C3886 #861C6D #866A1C #1C8635
split-complementary
#1C3886 #86351C #6D861C
monochromatic
#070E21 #112353 #1C3886 #274DB9 #446BD8

Accessibility & contrast

On white

10.72
#1C3886 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#1C3886 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3886
10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C3886#FFFFFF#000000##FFFFFF
##1C38861.0010.721.9610.72
#FFFFFF10.721.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004389
Deuteranopia (green-blind)
#003984
Tritanopia (blue-blind)
#004B59
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #1c3886;
/* rgb */ color: rgb(28, 56, 134);
/* oklch */ color: oklch(37.0% 0.135 265.3);
Tailwind
colors: {
  custom: {
    50: '#6a6eaa',
    500: '#1c3886',
    950: '#000000',
  },
}
SCSS
$custom: #1c3886;
$custom-light: #6a6eaa;
$custom-dark: #000000;
JSON
{
  "hex": "#1c3886",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 134
  },
  "hsl": {
    "h": 224.151,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37047,
    "c": 0.13523,
    "h": 265.3
  },
  "luminance": 0.04796
}

Semantic roles & 50–950 ramp

primary
#1C3886
secondary
#B99A45
accent
#BC3FE8
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #1C3886

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

Preview Lab → · Contrast checker → · Palette generator →

#1C3886 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva