#1C4482#1C4482

#1C4482 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.114 H 259.1°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX#1C4482
RGBrgb(28, 68, 130)
HSLhsl(216, 65%, 31%)
HSVhsv(216, 78%, 51%)
CMYKcmyk(78.5%, 47.7%, 0%, 49%)
CIE-LABlab(29.39, 9.58, -38.96)
CIE-LCHlch(29.39, 40.12, 283.82°)
OKLaboklab(39.43% -0.0216 -0.1118)
OKLCHoklch(39.43% 0.114 259.1)
XYZxyz(6.5738, 5.9921, 21.9249)
Luminance0.0599 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4482 #825A1C
analogous
#1C7782 #1C4482 #271C82
triadic
#1C4482 #821C44 #44821C
tetradic
#1C4482 #821C77 #825A1C #1C8227
square
#1C4482 #821C77 #825A1C #1C8227
split-complementary
#1C4482 #82271C #77821C
monochromatic
#060F1D #112A50 #1C4482 #275EB4 #427CD6

Accessibility & contrast

On white

9.55
#1C4482 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#1C4482 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4482
9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4482#FFFFFF#000000##FFFFFF
##1C44821.009.552.209.55
#FFFFFF9.551.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#234A84
Deuteranopia (green-blind)
#0A4181
Tritanopia (blue-blind)
#00535C
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1c4482;
/* rgb */ color: rgb(28, 68, 130);
/* oklch */ color: oklch(39.4% 0.114 259.1);
Tailwind
colors: {
  custom: {
    50: '#6877a7',
    500: '#1c4482',
    950: '#000000',
  },
}
SCSS
$custom: #1c4482;
$custom-light: #6877a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4482",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 130
  },
  "hsl": {
    "h": 216.471,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39426,
    "c": 0.11384,
    "h": 259.1
  },
  "luminance": 0.05993
}

Semantic roles & 50–950 ramp

primary
#1C4482
secondary
#B58944
accent
#A640E8
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #1C4482

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4482 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva