#1B0E64#1B0E64

#1B0E64 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.138 H 277.6°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX#1B0E64
RGBrgb(27, 14, 100)
HSLhsl(249, 75%, 22%)
HSVhsv(249, 86%, 39%)
CMYKcmyk(73%, 86%, 0%, 60.8%)
CIE-LABlab(12.40, 33.99, -47.42)
CIE-LCHlch(12.40, 58.34, 305.64°)
OKLaboklab(26% 0.0183 -0.137)
OKLCHoklch(26% 0.138 277.6)
XYZxyz(2.9085, 1.4669, 12.1840)
Luminance0.0147 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0E64 #57640E
analogous
#0E2C64 #1B0E64 #460E64
triadic
#1B0E64 #641B0E #0E641B
tetradic
#1B0E64 #640E2C #57640E #0E6446
square
#1B0E64 #640E2C #57640E #0E6446
split-complementary
#1B0E64 #64460E #2C640E
monochromatic
#07041B #0D062E #1B0E64 #29169A #381DCF

Accessibility & contrast

On white

16.24
#1B0E64 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#1B0E64 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E64
16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0E64#FFFFFF#000000##FFFFFF
##1B0E641.0016.241.2916.24
#FFFFFF16.241.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002466
Deuteranopia (green-blind)
#001D63
Tritanopia (blue-blind)
#00293A
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #1b0e64;
/* rgb */ color: rgb(27, 14, 100);
/* oklch */ color: oklch(26.0% 0.138 277.6);
Tailwind
colors: {
  custom: {
    50: '#655091',
    500: '#1b0e64',
    950: '#000000',
  },
}
SCSS
$custom: #1b0e64;
$custom-light: #655091;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0e64",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 100
  },
  "hsl": {
    "h": 249.07,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26001,
    "c": 0.13821,
    "h": 277.6
  },
  "luminance": 0.01467
}

Semantic roles & 50–950 ramp

primary
#1B0E64
secondary
#8D9D31
accent
#F236D6
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1B0E64

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0E64 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva