#1F0A2D#1F0A2D

#1F0A2D is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.069 H 309.1°. Best body text is #FFFFFF at 18.43:1 contrast (WCAG AA passes).

Color values

HEX#1F0A2D
RGBrgb(31, 10, 45)
HSLhsl(276, 64%, 11%)
HSVhsv(276, 78%, 18%)
CMYKcmyk(31.1%, 77.8%, 0%, 82.4%)
CIE-LABlab(6.30, 18.55, -18.81)
CIE-LCHlch(6.30, 26.42, 314.60°)
OKLaboklab(19.94% 0.0437 -0.0538)
OKLCHoklch(19.94% 0.069 309.1)
XYZxyz(1.1472, 0.6979, 2.5564)
Luminance0.0070 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F0A2D #182D0A
analogous
#0D0A2D #1F0A2D #2D0A29
triadic
#1F0A2D #2D1F0A #0A2D1F
tetradic
#1F0A2D #2D0D0A #182D0A #0A292D
square
#1F0A2D #2D0D0A #182D0A #0A292D
split-complementary
#1F0A2D #292D0A #0A2D0D
monochromatic
#110619 #110619 #1F0A2D #41155F #642091

Accessibility & contrast

On white

18.43
#1F0A2D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#1F0A2D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A2D
18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F0A2D#FFFFFF#000000##FFFFFF
##1F0A2D1.0018.431.1418.43
#FFFFFF18.431.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00132E
Deuteranopia (green-blind)
#05142C
Tritanopia (blue-blind)
#1D111A
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #1f0a2d;
/* rgb */ color: rgb(31, 10, 45);
/* oklch */ color: oklch(19.9% 0.069 309.1);
Tailwind
colors: {
  custom: {
    50: '#5c4b66',
    500: '#1f0a2d',
    950: '#000000',
  },
}
SCSS
$custom: #1f0a2d;
$custom-light: #5c4b66;
$custom-dark: #000000;
JSON
{
  "hex": "#1f0a2d",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 45
  },
  "hsl": {
    "h": 276,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19939,
    "c": 0.06927,
    "h": 309.1
  },
  "luminance": 0.00698
}

Semantic roles & 50–950 ramp

primary
#1F0A2D
secondary
#436A29
accent
#E74183
background
#F5F4F6
surface
#E9E7EB
border
#C5C3C6
text
#040106
muted
#79777A

Preview Lab

Preview with #1F0A2D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F0A2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva