#1F0A34#1F0A34

#1F0A34 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.6% C 0.079 H 302.9°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#1F0A34
RGB	rgb(31, 10, 52)
HSL	hsl(270, 68%, 12%)
HSV	hsv(270, 81%, 20%)
CMYK	cmyk(40.4%, 80.8%, 0%, 79.6%)
CIE-LAB	lab(6.83, 20.96, -23.15)
CIE-LCH	lch(6.83, 31.23, 312.15°)
OKLab	oklab(20.56% 0.0428 -0.0661)
OKLCH	oklch(20.56% 0.079 302.9)
XYZ	xyz(1.2933, 0.7563, 3.3260)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0A34 #1F340A

analogous

#0A0A34 #1F0A34 #340A34

triadic

#1F0A34 #341F0A #0A341F

tetradic

#1F0A34 #340A0A #1F340A #0A3434

square

#1F0A34 #340A0A #1F340A #0A3434

split-complementary

#1F0A34 #34340A #0A340A

monochromatic

#0F051A #0F051A #1F0A34 #3E1467 #5C1E9B

Accessibility & contrast

On white

18.24

#1F0A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F0A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A34

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0A34	#FFFFFF	#000000	##FFFFFF
##1F0A34	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001533

Tritanopia (blue-blind)

#1B141D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f0a34;
/* rgb */ color: rgb(31, 10, 52);
/* oklch */ color: oklch(20.6% 0.079 302.9);

Tailwind

colors: {
  custom: {
    50: '#5d4b6c',
    500: '#1f0a34',
    950: '#000000',
  },
}

SCSS

$custom: #1f0a34;
$custom-light: #5d4b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0a34",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 52
  },
  "hsl": {
    "h": 270,
    "s": 67.742,
    "l": 12.157
  },
  "oklch": {
    "l": 0.20563,
    "c": 0.07881,
    "h": 302.9
  },
  "luminance": 0.00756
}

Semantic roles & 50–950 ramp

primary

#1F0A34

secondary

#4D7128

accent

#EB3D94

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040107

muted

#79777A

Preview Lab

Preview with #1F0A34

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

Preview Lab → · Contrast checker → · Palette generator →