#1F0A41#1F0A41

#1F0A41 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.096 H 294.4°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F0A41
RGB	rgb(31, 10, 65)
HSL	hsl(263, 73%, 15%)
HSV	hsv(263, 85%, 25%)
CMYK	cmyk(52.3%, 84.6%, 0%, 74.5%)
CIE-LAB	lab(8.04, 25.26, -30.58)
CIE-LCH	lch(8.04, 39.66, 309.55°)
OKLab	oklab(21.86% 0.0397 -0.0877)
OKLCH	oklch(21.86% 0.096 294.4)
XYZ	xyz(1.6275, 0.8900, 5.0860)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0A41 #2C410A

analogous

#0A1141 #1F0A41 #3B0A41

triadic

#1F0A41 #411F0A #0A411F

tetradic

#1F0A41 #410A11 #2C410A #0A413B

square

#1F0A41 #410A11 #2C410A #0A413B

split-complementary

#1F0A41 #413B0A #11410A

monochromatic

#0D041B #0D041B #1F0A41 #381276 #521AAB

Accessibility & contrast

On white

17.83

#1F0A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1F0A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A41

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0A41	#FFFFFF	#000000	##FFFFFF
##1F0A41	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001843

Deuteranopia (green-blind)

#001740

Tritanopia (blue-blind)

#151925

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1f0a41;
/* rgb */ color: rgb(31, 10, 65);
/* oklch */ color: oklch(21.9% 0.096 294.4);

Tailwind

colors: {
  custom: {
    50: '#5f4b76',
    500: '#1f0a41',
    950: '#000000',
  },
}

SCSS

$custom: #1f0a41;
$custom-light: #5f4b76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0a41",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 65
  },
  "hsl": {
    "h": 262.909,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21859,
    "c": 0.09624,
    "h": 294.4
  },
  "luminance": 0.0089
}

Semantic roles & 50–950 ramp

primary

#1F0A41

secondary

#5E7E29

accent

#F038AA

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0A41

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

Preview Lab → · Contrast checker → · Palette generator →