#1F0F52#1F0F52

#1F0F52 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.4% C 0.113 H 285.4°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F52
RGB	rgb(31, 15, 82)
HSL	hsl(254, 69%, 19%)
HSV	hsv(254, 82%, 32%)
CMYK	cmyk(62.2%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(10.86, 27.95, -37.80)
CIE-LCH	lch(10.86, 47.02, 306.48°)
OKLab	oklab(24.4% 0.03 -0.1089)
OKLCH	oklch(24.4% 0.113 285.4)
XYZ	xyz(2.2584, 1.2420, 8.1017)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F52 #42520F

analogous

#0F2152 #1F0F52 #410F52

triadic

#1F0F52 #521F0F #0F521F

tetradic

#1F0F52 #520F21 #42520F #0F5241

square

#1F0F52 #520F21 #42520F #0F5241

split-complementary

#1F0F52 #52410F #21520F

monochromatic

#0A051A #0B061E #1F0F52 #331886 #4622B9

Accessibility & contrast

On white

16.82

#1F0F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1F0F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F52

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F52	#FFFFFF	#000000	##FFFFFF
##1F0F52	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F54

Deuteranopia (green-blind)

#001B51

Tritanopia (blue-blind)

#062230

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1f0f52;
/* rgb */ color: rgb(31, 15, 82);
/* oklch */ color: oklch(24.4% 0.113 285.4);

Tailwind

colors: {
  custom: {
    50: '#624f83',
    500: '#1f0f52',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f52;
$custom-light: #624f83;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f52",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 254.328,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24402,
    "c": 0.11291,
    "h": 285.4
  },
  "luminance": 0.01242
}

Semantic roles & 50–950 ramp

primary

#1F0F52

secondary

#768C31

accent

#EC3CC2

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0F52

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

Preview Lab → · Contrast checker → · Palette generator →