#1A13A0#1A13A0

#1A13A0 is a dark, highly saturated blue. Relative luminance 0.032; OKLCH L 34.1% C 0.206 H 269.6°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX#1A13A0
RGBrgb(26, 19, 160)
HSLhsl(243, 79%, 35%)
HSVhsv(243, 88%, 63%)
CMYKcmyk(83.8%, 88.1%, 0%, 37.3%)
CIE-LABlab(20.91, 50.49, -71.38)
CIE-LCHlch(20.91, 87.43, 305.27°)
OKLaboklab(34.07% -0.0013 -0.2065)
OKLCHoklch(34.07% 0.206 269.6)
XYZxyz(7.0019, 3.2226, 33.5039)
Luminance0.0322 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A13A0 #99A013
analogous
#1352A0 #1A13A0 #6113A0
triadic
#1A13A0 #A01A13 #13A01A
tetradic
#1A13A0 #A01352 #99A013 #13A061
square
#1A13A0 #A01352 #99A013 #13A061
split-complementary
#1A13A0 #A06113 #52A013
monochromatic
#080633 #110D69 #1A13A0 #2319D7 #4D45E9

Accessibility & contrast

On white

12.77
#1A13A0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#1A13A0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A13A0
12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A13A0#FFFFFF#000000##FFFFFF
##1A13A01.0012.771.6412.77
#FFFFFF12.771.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0039A4
Deuteranopia (green-blind)
#002B9E
Tritanopia (blue-blind)
#00445E
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #1a13a0;
/* rgb */ color: rgb(26, 19, 160);
/* oklch */ color: oklch(34.1% 0.206 269.6);
Tailwind
colors: {
  custom: {
    50: '#7457be',
    500: '#1a13a0',
    950: '#000000',
  },
}
SCSS
$custom: #1a13a0;
$custom-light: #7457be;
$custom-dark: #000000;
JSON
{
  "hex": "#1a13a0",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 160
  },
  "hsl": {
    "h": 242.979,
    "s": 78.771,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34071,
    "c": 0.20649,
    "h": 269.6
  },
  "luminance": 0.03223
}

Semantic roles & 50–950 ramp

primary
#1A13A0
secondary
#C3C945
accent
#F533EC
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0312
muted
#7C7881

Preview Lab

Preview with #1A13A0

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

Preview Lab → · Contrast checker → · Palette generator →

#1A13A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva