#1F0C4B#1F0C4B

#1F0C4B is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.2% C 0.107 H 288.9°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F0C4B
RGB	rgb(31, 12, 75)
HSL	hsl(258, 72%, 17%)
HSV	hsv(258, 84%, 29%)
CMYK	cmyk(58.7%, 84%, 0%, 70.6%)
CIE-LAB	lab(9.50, 27.35, -35.22)
CIE-LCH	lch(9.50, 44.59, 307.83°)
OKLab	oklab(23.21% 0.0347 -0.1013)
OKLCH	oklch(23.21% 0.107 288.9)
XYZ	xyz(1.9662, 1.0622, 6.7567)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0C4B #384B0C

analogous

#0C194B #1F0C4B #3F0C4B

triadic

#1F0C4B #4B1F0C #0C4B1F

tetradic

#1F0C4B #4B0C19 #384B0C #0C4B3F

square

#1F0C4B #4B0C19 #384B0C #0C4B3F

split-complementary

#1F0C4B #4B3F0C #194B0C

monochromatic

#0B041A #0B041A #1F0C4B #351480 #4B1DB5

Accessibility & contrast

On white

17.32

#1F0C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1F0C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0C4B

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0C4B	#FFFFFF	#000000	##FFFFFF
##1F0C4B	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#0E1E2B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1f0c4b;
/* rgb */ color: rgb(31, 12, 75);
/* oklch */ color: oklch(23.2% 0.107 288.9);

Tailwind

colors: {
  custom: {
    50: '#614d7e',
    500: '#1f0c4b',
    950: '#000000',
  },
}

SCSS

$custom: #1f0c4b;
$custom-light: #614d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0c4b",
  "rgb": {
    "r": 31,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 258.095,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2321,
    "c": 0.10704,
    "h": 288.9
  },
  "luminance": 0.01062
}

Semantic roles & 50–950 ramp

primary

#1F0C4B

secondary

#6B872C

accent

#EF39B8

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #1F0C4B

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

Preview Lab → · Contrast checker → · Palette generator →