#1F0941#1F0941

#1F0941 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.098 H 294.7°. Best body text is #FFFFFF at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F0941
RGB	rgb(31, 9, 65)
HSL	hsl(264, 76%, 15%)
HSV	hsv(264, 86%, 25%)
CMYK	cmyk(52.3%, 86.2%, 0%, 74.5%)
CIE-LAB	lab(7.84, 25.81, -30.90)
CIE-LCH	lch(7.84, 40.26, 309.87°)
OKLab	oklab(21.72% 0.0408 -0.0886)
OKLCH	oklch(21.72% 0.098 294.7)
XYZ	xyz(1.6166, 0.8683, 5.0824)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0941 #2B4109

analogous

#090F41 #1F0941 #3B0941

triadic

#1F0941 #411F09 #09411F

tetradic

#1F0941 #41090F #2B4109 #09413B

square

#1F0941 #41090F #2B4109 #09413B

split-complementary

#1F0941 #413B09 #0F4109

monochromatic

#0D041B #0D041B #1F0941 #391077 #5218AD

Accessibility & contrast

On white

17.89

#1F0941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1F0941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0941

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0941	#FFFFFF	#000000	##FFFFFF
##1F0941	1.00	17.89	1.17	17.89
#FFFFFF	17.89	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001843

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#151824

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1f0941;
/* rgb */ color: rgb(31, 9, 65);
/* oklch */ color: oklch(21.7% 0.098 294.7);

Tailwind

colors: {
  custom: {
    50: '#5f4b76',
    500: '#1f0941',
    950: '#000000',
  },
}

SCSS

$custom: #1f0941;
$custom-light: #5f4b76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0941",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 65
  },
  "hsl": {
    "h": 263.571,
    "s": 75.676,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2172,
    "c": 0.09752,
    "h": 294.7
  },
  "luminance": 0.00868
}

Semantic roles & 50–950 ramp

primary

#1F0941

secondary

#5C7F27

accent

#F236A8

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0941

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

Preview Lab → · Contrast checker → · Palette generator →