#1F0D51#1F0D51

#1F0D51 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.114 H 286.3°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX#1F0D51
RGBrgb(31, 13, 81)
HSLhsl(256, 72%, 18%)
HSVhsv(256, 84%, 32%)
CMYKcmyk(61.7%, 84%, 0%, 68.2%)
CIE-LABlab(10.36, 28.75, -37.95)
CIE-LCHlch(10.36, 47.61, 307.15°)
OKLaboklab(24.01% 0.0319 -0.1093)
OKLCHoklch(24.01% 0.114 286.3)
XYZxyz(2.1938, 1.1731, 7.8938)
Luminance0.0117 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F0D51 #3F510D
analogous
#0D1D51 #1F0D51 #410D51
triadic
#1F0D51 #511F0D #0D511F
tetradic
#1F0D51 #510D1D #3F510D #0D5141
square
#1F0D51 #510D1D #3F510D #0D5141
split-complementary
#1F0D51 #51410D #1D510D
monochromatic
#0A041A #0B051C #1F0D51 #331586 #471EBA

Accessibility & contrast

On white

17.01
#1F0D51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#1F0D51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D51
17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F0D51#FFFFFF#000000##FFFFFF
##1F0D511.0017.011.2317.01
#FFFFFF17.011.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E53
Deuteranopia (green-blind)
#001A50
Tritanopia (blue-blind)
#07202E
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #1f0d51;
/* rgb */ color: rgb(31, 13, 81);
/* oklch */ color: oklch(24.0% 0.114 286.3);
Tailwind
colors: {
  custom: {
    50: '#624e83',
    500: '#1f0d51',
    950: '#000000',
  },
}
SCSS
$custom: #1f0d51;
$custom-light: #624e83;
$custom-dark: #000000;
JSON
{
  "hex": "#1f0d51",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 255.882,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24013,
    "c": 0.11383,
    "h": 286.3
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary
#1F0D51
secondary
#738C2E
accent
#EF39BF
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#06020B
muted
#7A787C

Preview Lab

Preview with #1F0D51

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

Preview Lab → · Contrast checker → · Palette generator →

#1F0D51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva