#1F0E51#1F0E51

#1F0E51 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.1% C 0.113 H 286.0°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX#1F0E51
RGBrgb(31, 14, 81)
HSLhsl(255, 71%, 19%)
HSVhsv(255, 83%, 32%)
CMYKcmyk(61.7%, 82.7%, 0%, 68.2%)
CIE-LABlab(10.55, 28.19, -37.63)
CIE-LCHlch(10.55, 47.02, 306.84°)
OKLaboklab(24.15% 0.0311 -0.1083)
OKLCHoklch(24.15% 0.113 286)
XYZxyz(2.2069, 1.1993, 7.8982)
Luminance0.0120 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F0E51 #40510E
analogous
#0E1E51 #1F0E51 #400E51
triadic
#1F0E51 #511F0E #0E511F
tetradic
#1F0E51 #510E1E #40510E #0E5140
square
#1F0E51 #510E1E #40510E #0E5140
split-complementary
#1F0E51 #51400E #1E510E
monochromatic
#0A051A #0B051D #1F0E51 #331785 #4720B9

Accessibility & contrast

On white

16.94
#1F0E51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#1F0E51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0E51
16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F0E51#FFFFFF#000000##FFFFFF
##1F0E511.0016.941.2416.94
#FFFFFF16.941.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E53
Deuteranopia (green-blind)
#001B50
Tritanopia (blue-blind)
#07212F
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #1f0e51;
/* rgb */ color: rgb(31, 14, 81);
/* oklch */ color: oklch(24.1% 0.113 286.0);
Tailwind
colors: {
  custom: {
    50: '#624f83',
    500: '#1f0e51',
    950: '#000000',
  },
}
SCSS
$custom: #1f0e51;
$custom-light: #624f83;
$custom-dark: #000000;
JSON
{
  "hex": "#1f0e51",
  "rgb": {
    "r": 31,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 255.224,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.2415,
    "c": 0.11272,
    "h": 286
  },
  "luminance": 0.01199
}

Semantic roles & 50–950 ramp

primary
#1F0E51
secondary
#748C2F
accent
#ED3AC0
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#05020B
muted
#7A787C

Preview Lab

Preview with #1F0E51

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

Preview Lab → · Contrast checker → · Palette generator →

#1F0E51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva