#1F0D45#1F0D45

#1F0D45 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.098 H 291.3°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D45
RGB	rgb(31, 13, 69)
HSL	hsl(259, 68%, 16%)
HSV	hsv(259, 81%, 27%)
CMYK	cmyk(55.1%, 81.2%, 0%, 72.9%)
CIE-LAB	lab(9.06, 24.81, -31.73)
CIE-LCH	lch(9.06, 40.28, 308.02°)
OKLab	oklab(22.71% 0.0355 -0.0911)
OKLCH	oklch(22.71% 0.098 291.3)
XYZ	xyz(1.7829, 1.0088, 5.7298)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D45 #33450D

analogous

#0D1745 #1F0D45 #3B0D45

triadic

#1F0D45 #451F0D #0D451F

tetradic

#1F0D45 #450D17 #33450D #0D453B

square

#1F0D45 #450D17 #33450D #0D453B

split-complementary

#1F0D45 #453B0D #17450D

monochromatic

#0C051A #0C051A #1F0D45 #361778 #4D20AC

Accessibility & contrast

On white

17.47

#1F0D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1F0D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D45

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D45	#FFFFFF	#000000	##FFFFFF
##1F0D45	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A47

Deuteranopia (green-blind)

#001844

Tritanopia (blue-blind)

#121C28

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1f0d45;
/* rgb */ color: rgb(31, 13, 69);
/* oklch */ color: oklch(22.7% 0.098 291.3);

Tailwind

colors: {
  custom: {
    50: '#604d79',
    500: '#1f0d45',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d45;
$custom-light: #604d79;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d45",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 69
  },
  "hsl": {
    "h": 259.286,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22709,
    "c": 0.09773,
    "h": 291.3
  },
  "luminance": 0.01009
}

Semantic roles & 50–950 ramp

primary

#1F0D45

secondary

#66802D

accent

#EB3DB3

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0D45

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

Preview Lab → · Contrast checker → · Palette generator →