#1F0C41#1F0C41

#1F0C41 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.094 H 293.7°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F0C41
RGB	rgb(31, 12, 65)
HSL	hsl(262, 69%, 15%)
HSV	hsv(262, 82%, 25%)
CMYK	cmyk(52.3%, 81.5%, 0%, 74.5%)
CIE-LAB	lab(8.45, 24.11, -29.92)
CIE-LCH	lch(8.45, 38.42, 308.86°)
OKLab	oklab(22.15% 0.0376 -0.0857)
OKLCH	oklch(22.15% 0.094 293.7)
XYZ	xyz(1.6504, 0.9359, 5.0937)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0C41 #2E410C

analogous

#0C1441 #1F0C41 #390C41

triadic

#1F0C41 #411F0C #0C411F

tetradic

#1F0C41 #410C14 #2E410C #0C4139

square

#1F0C41 #410C14 #2E410C #0C4139

split-complementary

#1F0C41 #41390C #14410C

monochromatic

#0C051A #0C051A #1F0C41 #381675 #501FA8

Accessibility & contrast

On white

17.69

#1F0C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1F0C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0C41

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0C41	#FFFFFF	#000000	##FFFFFF
##1F0C41	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001740

Tritanopia (blue-blind)

#151A25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1f0c41;
/* rgb */ color: rgb(31, 12, 65);
/* oklch */ color: oklch(22.1% 0.094 293.7);

Tailwind

colors: {
  custom: {
    50: '#5f4c76',
    500: '#1f0c41',
    950: '#000000',
  },
}

SCSS

$custom: #1f0c41;
$custom-light: #5f4c76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0c41",
  "rgb": {
    "r": 31,
    "g": 12,
    "b": 65
  },
  "hsl": {
    "h": 261.509,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22145,
    "c": 0.09361,
    "h": 293.7
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary

#1F0C41

secondary

#607D2C

accent

#EC3CAD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0C41

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

Preview Lab → · Contrast checker → · Palette generator →