#1F002C#1F002C

#1F002C is a very dark, moderate purple. Relative luminance 0.005; OKLCH L 18.0% C 0.089 H 313.9°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F002C
RGB	rgb(31, 0, 44)
HSL	hsl(282, 100%, 9%)
HSV	hsv(282, 100%, 17%)
CMYK	cmyk(29.5%, 100%, 0%, 82.7%)
CIE-LAB	lab(4.27, 22.88, -21.28)
CIE-LCH	lch(4.27, 31.25, 317.08°)
OKLab	oklab(18.01% 0.0619 -0.0642)
OKLCH	oklch(18.01% 0.089 313.9)
XYZ	xyz(1.0196, 0.4732, 2.4200)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F002C #0D2C00

analogous

#09002C #1F002C #2C0023

triadic

#1F002C #2C1F00 #002C1F

tetradic

#1F002C #2C0900 #0D2C00 #00232C

square

#1F002C #2C0900 #0D2C00 #00232C

split-complementary

#1F002C #232C00 #002C09

monochromatic

#16001F #16001F #1F002C #4A0069 #7500A6

Accessibility & contrast

On white

19.19

#1F002C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1F002C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F002C

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F002C	#FFFFFF	#000000	##FFFFFF
##1F002C	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2D

Deuteranopia (green-blind)

#00102B

Tritanopia (blue-blind)

#1E0915

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1f002c;
/* rgb */ color: rgb(31, 0, 44);
/* oklch */ color: oklch(18.0% 0.089 313.9);

Tailwind

colors: {
  custom: {
    50: '#5c4665',
    500: '#1f002c',
    950: '#000000',
  },
}

SCSS

$custom: #1f002c;
$custom-light: #5c4665;
$custom-dark: #000000;

JSON

{
  "hex": "#1f002c",
  "rgb": {
    "r": 31,
    "g": 0,
    "b": 44
  },
  "hsl": {
    "h": 282.273,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1801,
    "c": 0.08921,
    "h": 313.9
  },
  "luminance": 0.00473
}

Semantic roles & 50–950 ramp

primary

#1F002C

secondary

#307314

accent

#FF2968

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1F002C

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

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