#1F082A#1F082A

#1F082A is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.3% C 0.069 H 313.0°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F082A
RGB	rgb(31, 8, 42)
HSL	hsl(281, 68%, 10%)
HSV	hsv(281, 81%, 16%)
CMYK	cmyk(26.2%, 81%, 0%, 83.5%)
CIE-LAB	lab(5.71, 18.47, -17.50)
CIE-LCH	lch(5.71, 25.44, 316.55°)
OKLab	oklab(19.34% 0.0471 -0.0505)
OKLCH	oklch(19.34% 0.069 313)
XYZ	xyz(1.0698, 0.6322, 2.2557)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F082A #132A08

analogous

#0E082A #1F082A #2A0824

triadic

#1F082A #2A1F08 #082A1F

tetradic

#1F082A #2A0E08 #132A08 #08242A

square

#1F082A #2A0E08 #132A08 #08242A

split-complementary

#1F082A #242A08 #082A0E

monochromatic

#13051A #13051A #1F082A #45125D #6B1C91

Accessibility & contrast

On white

18.64

#1F082A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F082A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F082A

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F082A	#FFFFFF	#000000	##FFFFFF
##1F082A	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112B

Deuteranopia (green-blind)

#061329

Tritanopia (blue-blind)

#1E0F17

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f082a;
/* rgb */ color: rgb(31, 8, 42);
/* oklch */ color: oklch(19.3% 0.069 313.0);

Tailwind

colors: {
  custom: {
    50: '#5c4a63',
    500: '#1f082a',
    950: '#000000',
  },
}

SCSS

$custom: #1f082a;
$custom-light: #5c4a63;
$custom-dark: #000000;

JSON

{
  "hex": "#1f082a",
  "rgb": {
    "r": 31,
    "g": 8,
    "b": 42
  },
  "hsl": {
    "h": 280.588,
    "s": 68,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19343,
    "c": 0.06906,
    "h": 313
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#1F082A

secondary

#3B6925

accent

#EB3D75

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#040105

muted

#797779

Preview Lab

Preview with #1F082A

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

Preview Lab → · Contrast checker → · Palette generator →