#1A4E81#1A4E81

#1A4E81 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.7% C 0.101 H 251.3°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX#1A4E81
RGBrgb(26, 78, 129)
HSLhsl(210, 66%, 30%)
HSVhsv(210, 80%, 51%)
CMYKcmyk(79.8%, 39.5%, 0%, 49.4%)
CIE-LABlab(32.38, 2.18, -33.58)
CIE-LCHlch(32.38, 33.65, 273.71°)
OKLaboklab(41.7% -0.0324 -0.0958)
OKLCHoklch(41.7% 0.101 251.3)
XYZxyz(7.1113, 7.2525, 21.7897)
Luminance0.0725 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4E81 #814D1A
analogous
#1A8181 #1A4E81 #1A1A81
triadic
#1A4E81 #811A4E #4E811A
tetradic
#1A4E81 #811A81 #814D1A #1A811A
square
#1A4E81 #811A81 #814D1A #1A811A
split-complementary
#1A4E81 #811A1A #81811A
monochromatic
#05101B #102F4E #1A4E81 #246DB4 #3D8BD8

Accessibility & contrast

On white

8.57
#1A4E81 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#1A4E81 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E81
8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4E81#FFFFFF#000000##FFFFFF
##1A4E811.008.572.458.57
#FFFFFF8.571.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#365183
Deuteranopia (green-blind)
#264880
Tritanopia (blue-blind)
#005A61
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1a4e81;
/* rgb */ color: rgb(26, 78, 129);
/* oklch */ color: oklch(41.7% 0.101 251.3);
Tailwind
colors: {
  custom: {
    50: '#677fa6',
    500: '#1a4e81',
    950: '#000000',
  },
}
SCSS
$custom: #1a4e81;
$custom-light: #677fa6;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4e81",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 129
  },
  "hsl": {
    "h": 209.709,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.41704,
    "c": 0.10112,
    "h": 251.3
  },
  "luminance": 0.07253
}

Semantic roles & 50–950 ramp

primary
#1A4E81
secondary
#B57B42
accent
#933EE9
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1A4E81

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva