#1C4082#1C4082

#1C4082 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.119 H 261.3°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#1C4082
RGBrgb(28, 64, 130)
HSLhsl(219, 65%, 31%)
HSVhsv(219, 78%, 51%)
CMYKcmyk(78.5%, 50.8%, 0%, 49%)
CIE-LABlab(28.18, 12.35, -40.91)
CIE-LCHlch(28.18, 42.74, 286.79°)
OKLaboklab(38.5% -0.0181 -0.1176)
OKLCHoklch(38.5% 0.119 261.3)
XYZxyz(6.3401, 5.5247, 21.8470)
Luminance0.0553 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4082 #825E1C
analogous
#1C7382 #1C4082 #2B1C82
triadic
#1C4082 #821C40 #40821C
tetradic
#1C4082 #821C73 #825E1C #1C822B
square
#1C4082 #821C73 #825E1C #1C822B
split-complementary
#1C4082 #822B1C #73821C
monochromatic
#060E1D #112750 #1C4082 #2759B4 #4276D6

Accessibility & contrast

On white

9.98
#1C4082 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#1C4082 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4082
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4082#FFFFFF#000000##FFFFFF
##1C40821.009.982.119.98
#FFFFFF9.981.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#194784
Deuteranopia (green-blind)
#003E81
Tritanopia (blue-blind)
#00505A
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #1c4082;
/* rgb */ color: rgb(28, 64, 130);
/* oklch */ color: oklch(38.5% 0.119 261.3);
Tailwind
colors: {
  custom: {
    50: '#6874a7',
    500: '#1c4082',
    950: '#000000',
  },
}
SCSS
$custom: #1c4082;
$custom-light: #6874a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4082",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 130
  },
  "hsl": {
    "h": 218.824,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38495,
    "c": 0.11897,
    "h": 261.3
  },
  "luminance": 0.05525
}

Semantic roles & 50–950 ramp

primary
#1C4082
secondary
#B58E44
accent
#AD40E8
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #1C4082

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4082 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva