#1F0939#1F0939

#1F0939 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.9% C 0.087 H 299.7°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F0939
RGB	rgb(31, 9, 57)
HSL	hsl(268, 73%, 13%)
HSV	hsv(268, 84%, 22%)
CMYK	cmyk(45.6%, 84.2%, 0%, 77.6%)
CIE-LAB	lab(7.06, 23.18, -26.43)
CIE-LCH	lch(7.06, 35.15, 311.26°)
OKLab	oklab(20.89% 0.0431 -0.0756)
OKLCH	oklch(20.89% 0.087 299.7)
XYZ	xyz(1.4011, 0.7821, 3.9472)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0939 #233909

analogous

#090B39 #1F0939 #370939

triadic

#1F0939 #391F09 #09391F

tetradic

#1F0939 #39090B #233909 #093937

square

#1F0939 #39090B #233909 #093937

split-complementary

#1F0939 #393709 #0B3909

monochromatic

#0E041A #0E041A #1F0939 #3C116E #581AA3

Accessibility & contrast

On white

18.16

#1F0939 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F0939 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0939

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0939	#FFFFFF	#000000	##FFFFFF
##1F0939	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163A

Deuteranopia (green-blind)

#001538

Tritanopia (blue-blind)

#191520

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f0939;
/* rgb */ color: rgb(31, 9, 57);
/* oklch */ color: oklch(20.9% 0.087 299.7);

Tailwind

colors: {
  custom: {
    50: '#5e4a70',
    500: '#1f0939',
    950: '#000000',
  },
}

SCSS

$custom: #1f0939;
$custom-light: #5e4a70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0939",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 57
  },
  "hsl": {
    "h": 267.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20893,
    "c": 0.08706,
    "h": 299.7
  },
  "luminance": 0.00782
}

Semantic roles & 50–950 ramp

primary

#1F0939

secondary

#527727

accent

#EF389C

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #1F0939

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

Preview Lab → · Contrast checker → · Palette generator →