#1F0841#1F0841

#1F0841 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.6% C 0.099 H 295.0°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#1F0841
RGB	rgb(31, 8, 65)
HSL	hsl(264, 78%, 14%)
HSV	hsv(264, 88%, 25%)
CMYK	cmyk(52.3%, 87.7%, 0%, 74.5%)
CIE-LAB	lab(7.65, 26.37, -31.22)
CIE-LCH	lch(7.65, 40.87, 310.18°)
OKLab	oklab(21.58% 0.0418 -0.0895)
OKLCH	oklch(21.58% 0.099 295)
XYZ	xyz(1.6058, 0.8466, 5.0788)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0841 #2A4108

analogous

#080D41 #1F0841 #3C0841

triadic

#1F0841 #411F08 #08411F

tetradic

#1F0841 #41080D #2A4108 #08413C

square

#1F0841 #41080D #2A4108 #08413C

split-complementary

#1F0841 #413C08 #0D4108

monochromatic

#0D031B #0D031B #1F0841 #390F77 #5315AE

Accessibility & contrast

On white

17.96

#1F0841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1F0841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0841

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0841	#FFFFFF	#000000	##FFFFFF
##1F0841	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001743

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#151824

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1f0841;
/* rgb */ color: rgb(31, 8, 65);
/* oklch */ color: oklch(21.6% 0.099 295.0);

Tailwind

colors: {
  custom: {
    50: '#5f4a76',
    500: '#1f0841',
    950: '#000000',
  },
}

SCSS

$custom: #1f0841;
$custom-light: #5f4a76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0841",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 65
  },
  "hsl": {
    "h": 264.211,
    "s": 78.082,
    "l": 14.314
  },
  "oklch": {
    "l": 0.2158,
    "c": 0.09883,
    "h": 295
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary

#1F0841

secondary

#5B7F25

accent

#F533A7

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0841

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

Preview Lab → · Contrast checker → · Palette generator →