#1A4B78#1A4B78

#1A4B78 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.092 H 249.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#1A4B78
RGBrgb(26, 75, 120)
HSLhsl(209, 64%, 29%)
HSVhsv(209, 78%, 47%)
CMYKcmyk(78.3%, 37.5%, 0%, 52.9%)
CIE-LABlab(30.90, 0.55, -30.33)
CIE-LCHlch(30.90, 30.34, 271.03°)
OKLaboklab(40.37% -0.032 -0.0863)
OKLCHoklch(40.37% 0.092 249.7)
XYZxyz(6.3310, 6.6071, 18.7073)
Luminance0.0661 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4B78 #78471A
analogous
#1A7876 #1A4B78 #1A1C78
triadic
#1A4B78 #781A4B #4B781A
tetradic
#1A4B78 #761A78 #78471A #1C781A
square
#1A4B78 #761A78 #78471A #1C781A
split-complementary
#1A4B78 #781A1C #78761A
monochromatic
#051019 #0F2C46 #1A4B78 #256AAA #388AD4

Accessibility & contrast

On white

9.05
#1A4B78 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#1A4B78 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B78
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4B78#FFFFFF#000000##FFFFFF
##1A4B781.009.052.329.05
#FFFFFF9.051.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#364D7A
Deuteranopia (green-blind)
#284577
Tritanopia (blue-blind)
#00565B
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #1a4b78;
/* rgb */ color: rgb(26, 75, 120);
/* oklch */ color: oklch(40.4% 0.092 249.7);
Tailwind
colors: {
  custom: {
    50: '#657c9f',
    500: '#1a4b78',
    950: '#000000',
  },
}
SCSS
$custom: #1a4b78;
$custom-light: #657c9f;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4b78",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 120
  },
  "hsl": {
    "h": 208.723,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40374,
    "c": 0.09206,
    "h": 249.7
  },
  "luminance": 0.06608
}

Semantic roles & 50–950 ramp

primary
#1A4B78
secondary
#AC7541
accent
#9040E7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #1A4B78

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4B78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva