#1B0E5B#1B0E5B

#1B0E5B is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.9% C 0.127 H 279.6°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX#1B0E5B
RGBrgb(27, 14, 91)
HSLhsl(250, 73%, 21%)
HSVhsv(250, 85%, 36%)
CMYKcmyk(70.3%, 84.6%, 0%, 64.3%)
CIE-LABlab(11.29, 31.00, -43.23)
CIE-LCHlch(11.29, 53.20, 305.65°)
OKLaboklab(24.91% 0.0212 -0.1248)
OKLCHoklch(24.91% 0.127 279.6)
XYZxyz(2.4968, 1.3022, 10.0153)
Luminance0.0130 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0E5B #4E5B0E
analogous
#0E275B #1B0E5B #410E5B
triadic
#1B0E5B #5B1B0E #0E5B1B
tetradic
#1B0E5B #5B0E27 #4E5B0E #0E5B41
square
#1B0E5B #5B0E27 #4E5B0E #0E5B41
split-complementary
#1B0E5B #5B410E #275B0E
monochromatic
#08041B #0B0626 #1B0E5B #2B1690 #3A1EC5

Accessibility & contrast

On white

16.66
#1B0E5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#1B0E5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E5B
16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0E5B#FFFFFF#000000##FFFFFF
##1B0E5B1.0016.661.2616.66
#FFFFFF16.661.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215D
Deuteranopia (green-blind)
#001B5A
Tritanopia (blue-blind)
#002534
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #1b0e5b;
/* rgb */ color: rgb(27, 14, 91);
/* oklch */ color: oklch(24.9% 0.127 279.6);
Tailwind
colors: {
  custom: {
    50: '#624f8a',
    500: '#1b0e5b',
    950: '#000000',
  },
}
SCSS
$custom: #1b0e5b;
$custom-light: #624f8a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0e5b",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 91
  },
  "hsl": {
    "h": 250.13,
    "s": 73.333,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24909,
    "c": 0.1266,
    "h": 279.6
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary
#1B0E5B
secondary
#849530
accent
#F038D1
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #1B0E5B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0E5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva