#1A3682#1A3682

#1A3682 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.133 H 265.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#1A3682
RGBrgb(26, 54, 130)
HSLhsl(224, 67%, 31%)
HSVhsv(224, 80%, 51%)
CMYKcmyk(80%, 58.5%, 0%, 49%)
CIE-LABlab(25.16, 19.11, -45.80)
CIE-LCHlch(25.16, 49.63, 292.65°)
OKLaboklab(36.19% -0.0115 -0.1322)
OKLCHoklch(36.19% 0.133 265)
XYZxyz(5.7730, 4.4690, 21.6731)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A3682 #82661A
analogous
#1A6A82 #1A3682 #321A82
triadic
#1A3682 #821A36 #36821A
tetradic
#1A3682 #821A6A #82661A #1A8232
square
#1A3682 #821A6A #82661A #1A8232
split-complementary
#1A3682 #82321A #6A821A
monochromatic
#060C1C #10214F #1A3682 #244BB5 #3E68D8

Accessibility & contrast

On white

11.09
#1A3682 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#1A3682 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3682
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A3682#FFFFFF#000000##FFFFFF
##1A36821.0011.091.8911.09
#FFFFFF11.091.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004185
Deuteranopia (green-blind)
#003781
Tritanopia (blue-blind)
#004956
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #1a3682;
/* rgb */ color: rgb(26, 54, 130);
/* oklch */ color: oklch(36.2% 0.133 265.0);
Tailwind
colors: {
  custom: {
    50: '#686ca7',
    500: '#1a3682',
    950: '#000000',
  },
}
SCSS
$custom: #1a3682;
$custom-light: #686ca7;
$custom-dark: #000000;
JSON
{
  "hex": "#1a3682",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 130
  },
  "hsl": {
    "h": 223.846,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36185,
    "c": 0.13269,
    "h": 265
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary
#1A3682
secondary
#B69742
accent
#BB3EEA
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #1A3682

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

Preview Lab → · Contrast checker → · Palette generator →

#1A3682 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva