#1F0A4A#1F0A4A

#1F0A4A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.108 H 289.9°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F0A4A
RGB	rgb(31, 10, 74)
HSL	hsl(260, 76%, 16%)
HSV	hsv(260, 86%, 29%)
CMYK	cmyk(58.1%, 86.5%, 0%, 71%)
CIE-LAB	lab(9.01, 28.10, -35.32)
CIE-LCH	lch(9.01, 45.13, 308.51°)
OKLab	oklab(22.84% 0.0368 -0.1015)
OKLCH	oklch(22.84% 0.108 289.9)
XYZ	xyz(1.9093, 1.0027, 6.5702)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0A4A #354A0A

analogous

#0A154A #1F0A4A #3F0A4A

triadic

#1F0A4A #4A1F0A #0A4A1F

tetradic

#1F0A4A #4A0A15 #354A0A #0A4A3F

square

#1F0A4A #4A0A15 #354A0A #0A4A3F

split-complementary

#1F0A4A #4A3F0A #154A0A

monochromatic

#0B041B #0B041B #1F0A4A #361180 #4C19B6

Accessibility & contrast

On white

17.49

#1F0A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1F0A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A4A

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0A4A	#FFFFFF	#000000	##FFFFFF
##1F0A4A	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#0F1C2A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1f0a4a;
/* rgb */ color: rgb(31, 10, 74);
/* oklch */ color: oklch(22.8% 0.108 289.9);

Tailwind

colors: {
  custom: {
    50: '#614c7d',
    500: '#1f0a4a',
    950: '#000000',
  },
}

SCSS

$custom: #1f0a4a;
$custom-light: #614c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0a4a",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 259.688,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22838,
    "c": 0.10799,
    "h": 289.9
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#1F0A4A

secondary

#688729

accent

#F335B5

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #1F0A4A

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

Preview Lab → · Contrast checker → · Palette generator →