#1B0E66#1B0E66

#1B0E66 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.141 H 277.2°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX#1B0E66
RGBrgb(27, 14, 102)
HSLhsl(249, 76%, 23%)
HSVhsv(249, 86%, 40%)
CMYKcmyk(73.5%, 86.3%, 0%, 60%)
CIE-LABlab(12.65, 34.65, -48.33)
CIE-LCHlch(12.65, 59.47, 305.64°)
OKLaboklab(26.25% 0.0176 -0.1396)
OKLCHoklch(26.25% 0.141 277.2)
XYZxyz(3.0065, 1.5061, 12.7001)
Luminance0.0151 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0E66 #59660E
analogous
#0E2D66 #1B0E66 #470E66
triadic
#1B0E66 #661B0E #0E661B
tetradic
#1B0E66 #660E2D #59660E #0E6647
square
#1B0E66 #660E2D #59660E #0E6647
split-complementary
#1B0E66 #66470E #2D660E
monochromatic
#07041B #0D0730 #1B0E66 #29159C #371DD2

Accessibility & contrast

On white

16.14
#1B0E66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#1B0E66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E66
16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0E66#FFFFFF#000000##FFFFFF
##1B0E661.0016.141.3016.14
#FFFFFF16.141.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002468
Deuteranopia (green-blind)
#001D65
Tritanopia (blue-blind)
#002A3B
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #1b0e66;
/* rgb */ color: rgb(27, 14, 102);
/* oklch */ color: oklch(26.2% 0.141 277.2);
Tailwind
colors: {
  custom: {
    50: '#655093',
    500: '#1b0e66',
    950: '#000000',
  },
}
SCSS
$custom: #1b0e66;
$custom-light: #655093;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0e66",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 102
  },
  "hsl": {
    "h": 248.864,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26248,
    "c": 0.14075,
    "h": 277.2
  },
  "luminance": 0.01506
}

Semantic roles & 50–950 ramp

primary
#1B0E66
secondary
#8F9F31
accent
#F235D7
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1B0E66

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0E66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva