#1A4A78#1A4A78

#1A4A78 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.093 H 250.6°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#1A4A78
RGBrgb(26, 74, 120)
HSLhsl(209, 64%, 29%)
HSVhsv(209, 78%, 47%)
CMYKcmyk(78.3%, 38.3%, 0%, 52.9%)
CIE-LABlab(30.57, 1.21, -30.84)
CIE-LCHlch(30.57, 30.86, 272.24°)
OKLaboklab(40.12% -0.031 -0.0878)
OKLCHoklch(40.12% 0.093 250.6)
XYZxyz(6.2637, 6.4725, 18.6849)
Luminance0.0647 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4A78 #78481A
analogous
#1A7877 #1A4A78 #1A1B78
triadic
#1A4A78 #781A4A #4A781A
tetradic
#1A4A78 #771A78 #78481A #1B781A
square
#1A4A78 #771A78 #78481A #1B781A
split-complementary
#1A4A78 #781A1B #78771A
monochromatic
#051019 #0F2B46 #1A4A78 #2569AA #3888D4

Accessibility & contrast

On white

9.15
#1A4A78 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#1A4A78 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A78
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4A78#FFFFFF#000000##FFFFFF
##1A4A781.009.152.299.15
#FFFFFF9.151.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#354D7A
Deuteranopia (green-blind)
#274477
Tritanopia (blue-blind)
#00555B
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1a4a78;
/* rgb */ color: rgb(26, 74, 120);
/* oklch */ color: oklch(40.1% 0.093 250.6);
Tailwind
colors: {
  custom: {
    50: '#657c9f',
    500: '#1a4a78',
    950: '#000000',
  },
}
SCSS
$custom: #1a4a78;
$custom-light: #657c9f;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4a78",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 120
  },
  "hsl": {
    "h": 209.362,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40122,
    "c": 0.09313,
    "h": 250.6
  },
  "luminance": 0.06473
}

Semantic roles & 50–950 ramp

primary
#1A4A78
secondary
#AC7641
accent
#9240E7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #1A4A78

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4A78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva