#1F0D52#1F0D52

#1F0D52 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.1% C 0.115 H 285.9°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D52
RGB	rgb(31, 13, 82)
HSL	hsl(256, 73%, 19%)
HSV	hsv(256, 84%, 32%)
CMYK	cmyk(62.2%, 84.1%, 0%, 67.8%)
CIE-LAB	lab(10.47, 29.08, -38.45)
CIE-LCH	lch(10.47, 48.21, 307.10°)
OKLab	oklab(24.13% 0.0316 -0.1107)
OKLCH	oklch(24.13% 0.115 285.9)
XYZ	xyz(2.2315, 1.1882, 8.0928)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D52 #40520D

analogous

#0D1D52 #1F0D52 #410D52

triadic

#1F0D52 #521F0D #0D521F

tetradic

#1F0D52 #520D1D #40520D #0D5241

square

#1F0D52 #520D1D #40520D #0D5241

split-complementary

#1F0D52 #52410D #1D520D

monochromatic

#0A041A #0B051D #1F0D52 #331587 #471EBC

Accessibility & contrast

On white

16.97

#1F0D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1F0D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D52

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D52	#FFFFFF	#000000	##FFFFFF
##1F0D52	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E54

Deuteranopia (green-blind)

#001A51

Tritanopia (blue-blind)

#06212F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1f0d52;
/* rgb */ color: rgb(31, 13, 82);
/* oklch */ color: oklch(24.1% 0.115 285.9);

Tailwind

colors: {
  custom: {
    50: '#624e83',
    500: '#1f0d52',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d52;
$custom-light: #624e83;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d52",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 82
  },
  "hsl": {
    "h": 255.652,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.24126,
    "c": 0.11515,
    "h": 285.9
  },
  "luminance": 0.01188
}

Semantic roles & 50–950 ramp

primary

#1F0D52

secondary

#748D2E

accent

#EF38C0

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0D52

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

Preview Lab → · Contrast checker → · Palette generator →