#1C3372#1C3372

#1C3372 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.113 H 265.6°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX#1C3372
RGBrgb(28, 51, 114)
HSLhsl(224, 61%, 28%)
HSVhsv(224, 75%, 45%)
CMYKcmyk(75.4%, 55.3%, 0%, 55.3%)
CIE-LABlab(23.10, 14.98, -39.02)
CIE-LCHlch(23.10, 41.80, 291.01°)
OKLaboklab(34.24% -0.0086 -0.1123)
OKLCHoklch(34.24% 0.113 265.6)
XYZxyz(4.6989, 3.8289, 16.4077)
Luminance0.0383 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C3372 #725B1C
analogous
#1C5E72 #1C3372 #301C72
triadic
#1C3372 #721C33 #33721C
tetradic
#1C3372 #721C5E #725B1C #1C7230
square
#1C3372 #721C5E #725B1C #1C7230
split-complementary
#1C3372 #72301C #5E721C
monochromatic
#060B19 #101D41 #1C3372 #2849A3 #3A62CF

Accessibility & contrast

On white

11.89
#1C3372 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#1C3372 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3372
11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C3372#FFFFFF#000000##FFFFFF
##1C33721.0011.891.7711.89
#FFFFFF11.891.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#073B74
Deuteranopia (green-blind)
#003371
Tritanopia (blue-blind)
#00424D
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #1c3372;
/* rgb */ color: rgb(28, 51, 114);
/* oklch */ color: oklch(34.2% 0.113 265.6);
Tailwind
colors: {
  custom: {
    50: '#656a9b',
    500: '#1c3372',
    950: '#000000',
  },
}
SCSS
$custom: #1c3372;
$custom-light: #656a9b;
$custom-dark: #000000;
JSON
{
  "hex": "#1c3372",
  "rgb": {
    "r": 28,
    "g": 51,
    "b": 114
  },
  "hsl": {
    "h": 223.953,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34244,
    "c": 0.11259,
    "h": 265.6
  },
  "luminance": 0.03829
}

Semantic roles & 50–950 ramp

primary
#1C3372
secondary
#A68C43
accent
#B944E4
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060E
muted
#7A7A7E

Preview Lab

Preview with #1C3372

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

Preview Lab → · Contrast checker → · Palette generator →

#1C3372 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva