#1A105F#1A105F

#1A105F is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.6% C 0.130 H 277.6°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX#1A105F
RGBrgb(26, 16, 95)
HSLhsl(248, 71%, 22%)
HSVhsv(248, 83%, 37%)
CMYKcmyk(72.6%, 83.2%, 0%, 62.7%)
CIE-LABlab(12.07, 31.14, -44.64)
CIE-LCHlch(12.07, 54.43, 304.90°)
OKLaboklab(25.57% 0.0172 -0.129)
OKLCHoklch(25.57% 0.13 277.6)
XYZxyz(2.6762, 1.4162, 10.9566)
Luminance0.0142 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A105F #555F10
analogous
#102E5F #1A105F #42105F
triadic
#1A105F #5F1A10 #105F1A
tetradic
#1A105F #5F102E #555F10 #105F42
square
#1A105F #5F102E #555F10 #105F42
split-complementary
#1A105F #5F4210 #2E5F10
monochromatic
#07041A #0C072B #1A105F #281993 #3722C8

Accessibility & contrast

On white

16.37
#1A105F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#1A105F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A105F
16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A105F#FFFFFF#000000##FFFFFF
##1A105F1.0016.371.2816.37
#FFFFFF16.371.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002361
Deuteranopia (green-blind)
#001C5E
Tritanopia (blue-blind)
#002837
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #1a105f;
/* rgb */ color: rgb(26, 16, 95);
/* oklch */ color: oklch(25.6% 0.130 277.6);
Tailwind
colors: {
  custom: {
    50: '#63508d',
    500: '#1a105f',
    950: '#000000',
  },
}
SCSS
$custom: #1a105f;
$custom-light: #63508d;
$custom-dark: #000000;
JSON
{
  "hex": "#1a105f",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 247.595,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25569,
    "c": 0.13011,
    "h": 277.6
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary
#1A105F
secondary
#8B9833
accent
#EE3AD7
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #1A105F

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

Preview Lab → · Contrast checker → · Palette generator →

#1A105F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva