#1F0C56#1F0C56

#1F0C56 is a very dark, vivid violet. Relative luminance 0.012; OKLCH L 24.5% C 0.121 H 284.8°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F0C56
RGB	rgb(31, 12, 86)
HSL	hsl(255, 76%, 19%)
HSV	hsv(255, 86%, 34%)
CMYK	cmyk(64%, 86%, 0%, 66.3%)
CIE-LAB	lab(10.75, 30.90, -40.73)
CIE-LCH	lch(10.75, 51.12, 307.19°)
OKLab	oklab(24.46% 0.031 -0.1174)
OKLCH	oklch(24.46% 0.121 284.8)
XYZ	xyz(2.3757, 1.2260, 8.9137)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0C56 #43560C

analogous

#0C1E56 #1F0C56 #440C56

triadic

#1F0C56 #561F0C #0C561F

tetradic

#1F0C56 #560C1E #43560C #0C5644

square

#1F0C56 #560C1E #43560C #0C5644

split-complementary

#1F0C56 #56440C #1E560C

monochromatic

#0A041B #0C0520 #1F0C56 #32138C #461BC1

Accessibility & contrast

On white

16.86

#1F0C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1F0C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0C56

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0C56	#FFFFFF	#000000	##FFFFFF
##1F0C56	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F58

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#012231

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1f0c56;
/* rgb */ color: rgb(31, 12, 86);
/* oklch */ color: oklch(24.5% 0.121 284.8);

Tailwind

colors: {
  custom: {
    50: '#634e87',
    500: '#1f0c56',
    950: '#000000',
  },
}

SCSS

$custom: #1f0c56;
$custom-light: #634e87;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0c56",
  "rgb": {
    "r": 31,
    "g": 12,
    "b": 86
  },
  "hsl": {
    "h": 255.405,
    "s": 75.51,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24457,
    "c": 0.12137,
    "h": 284.8
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#1F0C56

secondary

#77912D

accent

#F236C2

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0C56

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

Preview Lab → · Contrast checker → · Palette generator →