#1F0F41#1F0F41

#1F0F41 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.089 H 292.5°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F41
RGB	rgb(31, 15, 65)
HSL	hsl(259, 63%, 16%)
HSV	hsv(259, 77%, 25%)
CMYK	cmyk(52.3%, 76.9%, 0%, 74.5%)
CIE-LAB	lab(9.11, 22.25, -28.83)
CIE-LCH	lch(9.11, 36.42, 307.67°)
OKLab	oklab(22.62% 0.0341 -0.0825)
OKLCH	oklch(22.62% 0.089 292.5)
XYZ	xyz(1.6898, 1.0146, 5.1068)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F41 #31410F

analogous

#0F1841 #1F0F41 #380F41

triadic

#1F0F41 #411F0F #0F411F

tetradic

#1F0F41 #410F18 #31410F #0F4138

square

#1F0F41 #410F18 #31410F #0F4138

split-complementary

#1F0F41 #41380F #18410F

monochromatic

#0C0619 #0C0619 #1F0F41 #371A73 #4E26A4

Accessibility & contrast

On white

17.46

#1F0F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1F0F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F41

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F41	#FFFFFF	#000000	##FFFFFF
##1F0F41	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A43

Deuteranopia (green-blind)

#001940

Tritanopia (blue-blind)

#151B26

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1f0f41;
/* rgb */ color: rgb(31, 15, 65);
/* oklch */ color: oklch(22.6% 0.089 292.5);

Tailwind

colors: {
  custom: {
    50: '#5f4e76',
    500: '#1f0f41',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f41;
$custom-light: #5f4e76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f41",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 65
  },
  "hsl": {
    "h": 259.2,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2262,
    "c": 0.08932,
    "h": 292.5
  },
  "luminance": 0.01015
}

Semantic roles & 50–950 ramp

primary

#1F0F41

secondary

#637B30

accent

#E642B1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0F41

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

Preview Lab → · Contrast checker → · Palette generator →