#1A4083#1A4083

#1A4083 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.5% C 0.121 H 260.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#1A4083
RGBrgb(26, 64, 131)
HSLhsl(218, 67%, 31%)
HSVhsv(218, 80%, 51%)
CMYKcmyk(80.2%, 51.1%, 0%, 48.6%)
CIE-LABlab(28.18, 12.50, -41.54)
CIE-LCHlch(28.18, 43.38, 286.75°)
OKLaboklab(38.5% -0.0194 -0.1195)
OKLCHoklch(38.5% 0.121 260.8)
XYZxyz(6.3546, 5.5244, 22.1997)
Luminance0.0553 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A4083 #835D1A
analogous
#1A7483 #1A4083 #291A83
triadic
#1A4083 #831A40 #40831A
tetradic
#1A4083 #831A74 #835D1A #1A8329
square
#1A4083 #831A74 #835D1A #1A8329
split-complementary
#1A4083 #83291A #74831A
monochromatic
#060E1D #102750 #1A4083 #2459B6 #3F76D9

Accessibility & contrast

On white

9.98
#1A4083 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#1A4083 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4083
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A4083#FFFFFF#000000##FFFFFF
##1A40831.009.982.119.98
#FFFFFF9.981.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#184885
Deuteranopia (green-blind)
#003E82
Tritanopia (blue-blind)
#00505B
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #1a4083;
/* rgb */ color: rgb(26, 64, 131);
/* oklch */ color: oklch(38.5% 0.121 260.8);
Tailwind
colors: {
  custom: {
    50: '#6874a7',
    500: '#1a4083',
    950: '#000000',
  },
}
SCSS
$custom: #1a4083;
$custom-light: #6874a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1a4083",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 131
  },
  "hsl": {
    "h": 218.286,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38497,
    "c": 0.12103,
    "h": 260.8
  },
  "luminance": 0.05525
}

Semantic roles & 50–950 ramp

primary
#1A4083
secondary
#B78C42
accent
#AC3EEA
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #1A4083

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

Preview Lab → · Contrast checker → · Palette generator →

#1A4083 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva