#1A031F#1A031F

#1A031F is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 16.5% C 0.065 H 320.5°. Best body text is #FFFFFF at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A031F
RGB	rgb(26, 3, 31)
HSL	hsl(289, 82%, 7%)
HSV	hsv(289, 90%, 12%)
CMYK	cmyk(16.1%, 90.3%, 0%, 87.8%)
CIE-LAB	lab(3.47, 13.98, -12.53)
CIE-LCH	lch(3.47, 18.77, 318.12°)
OKLab	oklab(16.5% 0.0502 -0.0414)
OKLCH	oklch(16.5% 0.065 320.5)
XYZ	xyz(0.7059, 0.3837, 1.3329)
Luminance	0.0038 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A031F #081F03

analogous

#0C031F #1A031F #1F0316

triadic

#1A031F #1F1A03 #031F1A

tetradic

#1A031F #1F0C03 #081F03 #03161F

square

#1A031F #1F0C03 #081F03 #03161F

split-complementary

#1A031F #161F03 #031F0C

monochromatic

#17031C #17031C #1A031F #490857 #780E8F

Accessibility & contrast

On white

19.50

#1A031F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1A031F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A031F

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A031F	#FFFFFF	#000000	##FFFFFF
##1A031F	1.00	19.50	1.08	19.50
#FFFFFF	19.50	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B20

Deuteranopia (green-blind)

#050D1E

Tritanopia (blue-blind)

#1A070F

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1a031f;
/* rgb */ color: rgb(26, 3, 31);
/* oklch */ color: oklch(16.5% 0.065 320.5);

Tailwind

colors: {
  custom: {
    50: '#56485a',
    500: '#1a031f',
    950: '#000000',
  },
}

SCSS

$custom: #1a031f;
$custom-light: #56485a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a031f",
  "rgb": {
    "r": 26,
    "g": 3,
    "b": 31
  },
  "hsl": {
    "h": 289.286,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.16502,
    "c": 0.0651,
    "h": 320.5
  },
  "luminance": 0.00384
}

Semantic roles & 50–950 ramp

primary

#1A031F

secondary

#28631B

accent

#F92F53

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#030004

muted

#787779

Preview Lab

Preview with #1A031F

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

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