#1F032D#1F032D

#1F032D is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.7% C 0.083 H 311.9°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F032D
RGB	rgb(31, 3, 45)
HSL	hsl(280, 88%, 9%)
HSV	hsv(280, 93%, 18%)
CMYK	cmyk(31.1%, 93.3%, 0%, 82.4%)
CIE-LAB	lab(4.93, 21.88, -20.99)
CIE-LCH	lch(4.93, 30.32, 316.19°)
OKLab	oklab(18.7% 0.0555 -0.062)
OKLCH	oklch(18.7% 0.083 311.9)
XYZ	xyz(1.0712, 0.5459, 2.5311)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F032D #112D03

analogous

#0A032D #1F032D #2D0326

triadic

#1F032D #2D1F03 #032D1F

tetradic

#1F032D #2D0A03 #112D03 #03262D

square

#1F032D #2D0A03 #112D03 #03262D

split-complementary

#1F032D #262D03 #032D0A

monochromatic

#14021D #14021D #1F032D #470766 #6E0BA0

Accessibility & contrast

On white

18.93

#1F032D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F032D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F032D

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F032D	#FFFFFF	#000000	##FFFFFF
##1F032D	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2E

Deuteranopia (green-blind)

#00112C

Tritanopia (blue-blind)

#1D0C17

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1f032d;
/* rgb */ color: rgb(31, 3, 45);
/* oklch */ color: oklch(18.7% 0.083 311.9);

Tailwind

colors: {
  custom: {
    50: '#5c4766',
    500: '#1f032d',
    950: '#000000',
  },
}

SCSS

$custom: #1f032d;
$custom-light: #5c4766;
$custom-dark: #000000;

JSON

{
  "hex": "#1f032d",
  "rgb": {
    "r": 31,
    "g": 3,
    "b": 45
  },
  "hsl": {
    "h": 280,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.187,
    "c": 0.0832,
    "h": 311.9
  },
  "luminance": 0.00546
}

Semantic roles & 50–950 ramp

primary

#1F032D

secondary

#38711B

accent

#FE2A71

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F032D

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

Preview Lab → · Contrast checker → · Palette generator →