#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
RGB	rgb(31, 10, 45)
HSL	hsl(276, 64%, 11%)
HSV	hsv(276, 78%, 18%)
CMYK	cmyk(31.1%, 77.8%, 0%, 82.4%)
CIE-LAB	lab(6.30, 18.55, -18.81)
CIE-LCH	lch(6.30, 26.42, 314.60°)
OKLab	oklab(19.94% 0.0437 -0.0538)
OKLCH	oklch(19.94% 0.069 309.1)
XYZ	xyz(1.1472, 0.6979, 2.5564)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

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
##1F0A2D	1.00	18.43	1.14	18.43
#FFFFFF	18.43	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.43	1.00	21.00	1.00

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 →