#1A109D#1A109D

#1A109D is a dark, highly saturated blue. Relative luminance 0.030; OKLCH L 33.4% C 0.205 H 269.9°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX#1A109D
RGBrgb(26, 16, 157)
HSLhsl(244, 82%, 34%)
HSVhsv(244, 90%, 62%)
CMYKcmyk(83.4%, 89.8%, 0%, 38.4%)
CIE-LABlab(20.14, 50.72, -70.83)
CIE-LCHlch(20.14, 87.12, 305.61°)
OKLaboklab(33.43% -0.0003 -0.2048)
OKLCHoklch(33.43% 0.205 269.9)
XYZxyz(6.6950, 3.0237, 32.1225)
Luminance0.0302 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A109D #939D10
analogous
#104D9D #1A109D #61109D
triadic
#1A109D #9D1A10 #109D1A
tetradic
#1A109D #9D104D #939D10 #109D61
square
#1A109D #9D104D #939D10 #109D61
split-complementary
#1A109D #9D6110 #4D9D10
monochromatic
#08052E #110A65 #1A109D #2316D5 #493CEB

Accessibility & contrast

On white

13.08
#1A109D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#1A109D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A109D
13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A109D#FFFFFF#000000##FFFFFF
##1A109D1.0013.081.6113.08
#FFFFFF13.081.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0037A1
Deuteranopia (green-blind)
#00299B
Tritanopia (blue-blind)
#00425C
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #1a109d;
/* rgb */ color: rgb(26, 16, 157);
/* oklch */ color: oklch(33.4% 0.205 269.9);
Tailwind
colors: {
  custom: {
    50: '#7356bb',
    500: '#1a109d',
    950: '#000000',
  },
}
SCSS
$custom: #1a109d;
$custom-light: #7356bb;
$custom-dark: #000000;
JSON
{
  "hex": "#1a109d",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 157
  },
  "hsl": {
    "h": 244.255,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33429,
    "c": 0.20484,
    "h": 269.9
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary
#1A109D
secondary
#C0CA3E
accent
#F830EA
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0312
muted
#7C7881

Preview Lab

Preview with #1A109D

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

Preview Lab → · Contrast checker → · Palette generator →

#1A109D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva