#1F0A2F#1F0A2F

#1F0A2F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.072 H 307.2°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F0A2F
RGB	rgb(31, 10, 47)
HSL	hsl(274, 65%, 11%)
HSV	hsv(274, 79%, 18%)
CMYK	cmyk(34%, 78.7%, 0%, 81.6%)
CIE-LAB	lab(6.45, 19.24, -20.08)
CIE-LCH	lch(6.45, 27.81, 313.78°)
OKLab	oklab(20.11% 0.0435 -0.0574)
OKLCH	oklch(20.11% 0.072 307.2)
XYZ	xyz(1.1866, 0.7136, 2.7640)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0A2F #1A2F0A

analogous

#0C0A2F #1F0A2F #2F0A2C

triadic

#1F0A2F #2F1F0A #0A2F1F

tetradic

#1F0A2F #2F0C0A #1A2F0A #0A2C2F

square

#1F0A2F #2F0C0A #1A2F0A #0A2C2F

split-complementary

#1F0A2F #2C2F0A #0A2F0C

monochromatic

#110519 #110519 #1F0A2F #401561 #621F94

Accessibility & contrast

On white

18.38

#1F0A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1F0A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A2F

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0A2F	#FFFFFF	#000000	##FFFFFF
##1F0A2F	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001430

Deuteranopia (green-blind)

#04142E

Tritanopia (blue-blind)

#1C121B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1f0a2f;
/* rgb */ color: rgb(31, 10, 47);
/* oklch */ color: oklch(20.1% 0.072 307.2);

Tailwind

colors: {
  custom: {
    50: '#5c4b68',
    500: '#1f0a2f',
    950: '#000000',
  },
}

SCSS

$custom: #1f0a2f;
$custom-light: #5c4b68;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0a2f",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 47
  },
  "hsl": {
    "h": 274.054,
    "s": 64.912,
    "l": 11.176
  },
  "oklch": {
    "l": 0.20112,
    "c": 0.072,
    "h": 307.2
  },
  "luminance": 0.00714
}

Semantic roles & 50–950 ramp

primary

#1F0A2F

secondary

#466C29

accent

#E84089

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F0A2F

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

Preview Lab → · Contrast checker → · Palette generator →