#1F0D55#1F0D55

#1F0D55 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.5% C 0.119 H 284.9°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D55
RGB	rgb(31, 13, 85)
HSL	hsl(255, 73%, 19%)
HSV	hsv(255, 85%, 33%)
CMYK	cmyk(63.5%, 84.7%, 0%, 66.7%)
CIE-LAB	lab(10.81, 30.05, -39.94)
CIE-LCH	lch(10.81, 49.98, 306.96°)
OKLab	oklab(24.47% 0.0306 -0.1151)
OKLCH	oklch(24.47% 0.119 284.9)
XYZ	xyz(2.3482, 1.2349, 8.7072)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D55 #43550D

analogous

#0D1F55 #1F0D55 #430D55

triadic

#1F0D55 #551F0D #0D551F

tetradic

#1F0D55 #550D1F #43550D #0D5543

square

#1F0D55 #550D1F #43550D #0D5543

split-complementary

#1F0D55 #55430D #1F550D

monochromatic

#0A041B #0C0520 #1F0D55 #32158A #461DBF

Accessibility & contrast

On white

16.84

#1F0D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1F0D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D55

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D55	#FFFFFF	#000000	##FFFFFF
##1F0D55	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F57

Deuteranopia (green-blind)

#001B54

Tritanopia (blue-blind)

#022231

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1f0d55;
/* rgb */ color: rgb(31, 13, 85);
/* oklch */ color: oklch(24.5% 0.119 284.9);

Tailwind

colors: {
  custom: {
    50: '#634e86',
    500: '#1f0d55',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d55;
$custom-light: #634e86;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d55",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 85
  },
  "hsl": {
    "h": 255,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24467,
    "c": 0.11907,
    "h": 284.9
  },
  "luminance": 0.01235
}

Semantic roles & 50–950 ramp

primary

#1F0D55

secondary

#77902E

accent

#F038C2

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0D55

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

Preview Lab → · Contrast checker → · Palette generator →