#1F0C44#1F0C44

#1F0C44 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.098 H 292.1°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F0C44
RGB	rgb(31, 12, 68)
HSL	hsl(260, 70%, 16%)
HSV	hsv(260, 82%, 27%)
CMYK	cmyk(54.4%, 82.4%, 0%, 73.3%)
CIE-LAB	lab(8.75, 25.08, -31.54)
CIE-LCH	lch(8.75, 40.30, 308.49°)
OKLab	oklab(22.46% 0.0368 -0.0905)
OKLCH	oklch(22.46% 0.098 292.1)
XYZ	xyz(1.7396, 0.9715, 5.5636)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0C44 #31440C

analogous

#0C1544 #1F0C44 #3B0C44

triadic

#1F0C44 #441F0C #0C441F

tetradic

#1F0C44 #440C15 #31440C #0C443B

square

#1F0C44 #440C15 #31440C #0C443B

split-complementary

#1F0C44 #443B0C #15440C

monochromatic

#0C051A #0C051A #1F0C44 #371578 #4E1EAC

Accessibility & contrast

On white

17.58

#1F0C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1F0C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0C44

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0C44	#FFFFFF	#000000	##FFFFFF
##1F0C44	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A46

Deuteranopia (green-blind)

#001843

Tritanopia (blue-blind)

#131B27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1f0c44;
/* rgb */ color: rgb(31, 12, 68);
/* oklch */ color: oklch(22.5% 0.098 292.1);

Tailwind

colors: {
  custom: {
    50: '#5f4d78',
    500: '#1f0c44',
    950: '#000000',
  },
}

SCSS

$custom: #1f0c44;
$custom-light: #5f4d78;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0c44",
  "rgb": {
    "r": 31,
    "g": 12,
    "b": 68
  },
  "hsl": {
    "h": 260.357,
    "s": 70,
    "l": 15.686
  },
  "oklch": {
    "l": 0.22457,
    "c": 0.09769,
    "h": 292.1
  },
  "luminance": 0.00972
}

Semantic roles & 50–950 ramp

primary

#1F0C44

secondary

#63802C

accent

#ED3BB0

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0C44

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

Preview Lab → · Contrast checker → · Palette generator →