#1F092F#1F092F

#1F092F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.074 H 307.6°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F092F
RGB	rgb(31, 9, 47)
HSL	hsl(275, 68%, 11%)
HSV	hsv(275, 81%, 18%)
CMYK	cmyk(34%, 80.9%, 0%, 81.6%)
CIE-LAB	lab(6.25, 19.73, -20.39)
CIE-LCH	lch(6.25, 28.37, 314.06°)
OKLab	oklab(19.95% 0.045 -0.0584)
OKLCH	oklch(19.95% 0.074 307.6)
XYZ	xyz(1.1757, 0.6919, 2.7604)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F092F #192F09

analogous

#0C092F #1F092F #2F092C

triadic

#1F092F #2F1F09 #092F1F

tetradic

#1F092F #2F0C09 #192F09 #092C2F

square

#1F092F #2F0C09 #192F09 #092C2F

split-complementary

#1F092F #2C2F09 #092F0C

monochromatic

#11051A #11051A #1F092F #411362 #631D96

Accessibility & contrast

On white

18.45

#1F092F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1F092F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F092F

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F092F	#FFFFFF	#000000	##FFFFFF
##1F092F	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#03142E

Tritanopia (blue-blind)

#1C111A

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1f092f;
/* rgb */ color: rgb(31, 9, 47);
/* oklch */ color: oklch(19.9% 0.074 307.6);

Tailwind

colors: {
  custom: {
    50: '#5c4a68',
    500: '#1f092f',
    950: '#000000',
  },
}

SCSS

$custom: #1f092f;
$custom-light: #5c4a68;
$custom-dark: #000000;

JSON

{
  "hex": "#1f092f",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 47
  },
  "hsl": {
    "h": 274.737,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19947,
    "c": 0.07376,
    "h": 307.6
  },
  "luminance": 0.00692
}

Semantic roles & 50–950 ramp

primary

#1F092F

secondary

#446D27

accent

#EB3D86

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F092F

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

Preview Lab → · Contrast checker → · Palette generator →