#1A3E89#1A3E89

#1A3E89 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.5% C 0.132 H 262.6°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX#1A3E89
RGBrgb(26, 62, 137)
HSLhsl(221, 68%, 32%)
HSVhsv(221, 81%, 54%)
CMYKcmyk(81%, 54.7%, 0%, 46.3%)
CIE-LABlab(28.03, 16.35, -45.50)
CIE-LCHlch(28.03, 48.35, 289.77°)
OKLaboklab(38.53% -0.017 -0.1312)
OKLCHoklch(38.53% 0.132 262.6)
XYZxyz(6.6624, 5.4702, 24.3668)
Luminance0.0547 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A3E89 #89651A
analogous
#1A7589 #1A3E89 #2E1A89
triadic
#1A3E89 #891A3E #3E891A
tetradic
#1A3E89 #891A75 #89651A #1A892E
square
#1A3E89 #891A75 #89651A #1A892E
split-complementary
#1A3E89 #892E1A #75891A
monochromatic
#060F22 #102756 #1A3E89 #2455BC #4274DB

Accessibility & contrast

On white

10.03
#1A3E89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.09
#1A3E89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E89
10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A3E89#FFFFFF#000000##FFFFFF
##1A3E891.0010.032.0910.03
#FFFFFF10.031.0021.001.00
#0000002.0921.001.0021.00
##FFFFFF10.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#03478C
Deuteranopia (green-blind)
#003D88
Tritanopia (blue-blind)
#00505D
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #1a3e89;
/* rgb */ color: rgb(26, 62, 137);
/* oklch */ color: oklch(38.5% 0.132 262.6);
Tailwind
colors: {
  custom: {
    50: '#6a72ac',
    500: '#1a3e89',
    950: '#000000',
  },
}
SCSS
$custom: #1a3e89;
$custom-light: #6a72ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1a3e89",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 137
  },
  "hsl": {
    "h": 220.541,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38529,
    "c": 0.13227,
    "h": 262.6
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary
#1A3E89
secondary
#BC9543
accent
#B23DEB
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #1A3E89

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

Preview Lab → · Contrast checker → · Palette generator →

#1A3E89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva