#1F0E47#1F0E47

#1F0E47 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.1% C 0.099 H 290.0°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#1F0E47
RGB	rgb(31, 14, 71)
HSL	hsl(258, 67%, 17%)
HSV	hsv(258, 80%, 28%)
CMYK	cmyk(56.3%, 80.3%, 0%, 72.2%)
CIE-LAB	lab(9.48, 24.88, -32.45)
CIE-LCH	lch(9.48, 40.89, 307.47°)
OKLab	oklab(23.07% 0.0339 -0.0932)
OKLCH	oklch(23.07% 0.099 290)
XYZ	xyz(1.8591, 1.0602, 6.0667)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0E47 #36470E

analogous

#0E1A47 #1F0E47 #3C0E47

triadic

#1F0E47 #471F0E #0E471F

tetradic

#1F0E47 #470E1A #36470E #0E473C

square

#1F0E47 #470E1A #36470E #0E473C

split-complementary

#1F0E47 #473C0E #1A470E

monochromatic

#0B051A #0B051A #1F0E47 #35187A #4C22AD

Accessibility & contrast

On white

17.33

#1F0E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1F0E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0E47

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0E47	#FFFFFF	#000000	##FFFFFF
##1F0E47	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001946

Tritanopia (blue-blind)

#111D29

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1f0e47;
/* rgb */ color: rgb(31, 14, 71);
/* oklch */ color: oklch(23.1% 0.099 290.0);

Tailwind

colors: {
  custom: {
    50: '#604e7b',
    500: '#1f0e47',
    950: '#000000',
  },
}

SCSS

$custom: #1f0e47;
$custom-light: #604e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0e47",
  "rgb": {
    "r": 31,
    "g": 14,
    "b": 71
  },
  "hsl": {
    "h": 257.895,
    "s": 67.059,
    "l": 16.667
  },
  "oklch": {
    "l": 0.2307,
    "c": 0.09916,
    "h": 290
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#1F0E47

secondary

#69822F

accent

#EA3EB7

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0E47

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

Preview Lab → · Contrast checker → · Palette generator →