#1F0D49#1F0D49

#1F0D49 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.1% C 0.103 H 289.5°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D49
RGB	rgb(31, 13, 73)
HSL	hsl(258, 70%, 17%)
HSV	hsv(258, 82%, 29%)
CMYK	cmyk(57.5%, 82.2%, 0%, 71.4%)
CIE-LAB	lab(9.48, 26.13, -33.85)
CIE-LCH	lch(9.48, 42.76, 307.66°)
OKLab	oklab(23.13% 0.0344 -0.0973)
OKLCH	oklch(23.13% 0.103 289.5)
XYZ	xyz(1.9112, 1.0601, 6.4060)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D49 #37490D

analogous

#0D1949 #1F0D49 #3D0D49

triadic

#1F0D49 #491F0D #0D491F

tetradic

#1F0D49 #490D19 #37490D #0D493D

square

#1F0D49 #490D19 #37490D #0D493D

split-complementary

#1F0D49 #493D0D #19490D

monochromatic

#0B051A #0B051A #1F0D49 #35167D #4B20B1

Accessibility & contrast

On white

17.33

#1F0D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1F0D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D49

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D49	#FFFFFF	#000000	##FFFFFF
##1F0D49	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)

#001C4B

Deuteranopia (green-blind)

#001948

Tritanopia (blue-blind)

#101D2A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1f0d49;
/* rgb */ color: rgb(31, 13, 73);
/* oklch */ color: oklch(23.1% 0.103 289.5);

Tailwind

colors: {
  custom: {
    50: '#604d7c',
    500: '#1f0d49',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d49;
$custom-light: #604d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d49",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 73
  },
  "hsl": {
    "h": 258,
    "s": 69.767,
    "l": 16.863
  },
  "oklch": {
    "l": 0.23133,
    "c": 0.10317,
    "h": 289.5
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#1F0D49

secondary

#6A842D

accent

#ED3BB7

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0D49

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

Preview Lab → · Contrast checker → · Palette generator →