#1F0C46#1F0C46

#1F0C46 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.100 H 291.2°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F0C46
RGB	rgb(31, 12, 70)
HSL	hsl(260, 71%, 16%)
HSV	hsv(260, 83%, 27%)
CMYK	cmyk(55.7%, 82.9%, 0%, 72.5%)
CIE-LAB	lab(8.96, 25.72, -32.61)
CIE-LCH	lch(8.96, 41.53, 308.27°)
OKLab	oklab(22.67% 0.0362 -0.0936)
OKLCH	oklch(22.67% 0.1 291.2)
XYZ	xyz(1.8017, 0.9964, 5.8906)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0C46 #33460C

analogous

#0C1646 #1F0C46 #3C0C46

triadic

#1F0C46 #461F0C #0C461F

tetradic

#1F0C46 #460C16 #33460C #0C463C

square

#1F0C46 #460C16 #33460C #0C463C

split-complementary

#1F0C46 #463C0C #16460C

monochromatic

#0C041A #0C041A #1F0C46 #36157A #4D1EAE

Accessibility & contrast

On white

17.51

#1F0C46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1F0C46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0C46

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0C46	#FFFFFF	#000000	##FFFFFF
##1F0C46	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A48

Deuteranopia (green-blind)

#001845

Tritanopia (blue-blind)

#121C28

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1f0c46;
/* rgb */ color: rgb(31, 12, 70);
/* oklch */ color: oklch(22.7% 0.100 291.2);

Tailwind

colors: {
  custom: {
    50: '#604d7a',
    500: '#1f0c46',
    950: '#000000',
  },
}

SCSS

$custom: #1f0c46;
$custom-light: #604d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0c46",
  "rgb": {
    "r": 31,
    "g": 12,
    "b": 70
  },
  "hsl": {
    "h": 259.655,
    "s": 70.732,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22669,
    "c": 0.10038,
    "h": 291.2
  },
  "luminance": 0.00996
}

Semantic roles & 50–950 ramp

primary

#1F0C46

secondary

#66822C

accent

#ED3AB3

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0C46

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

Preview Lab → · Contrast checker → · Palette generator →