#1F092D#1F092D

#1F092D is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.8% C 0.071 H 309.5°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F092D
RGB	rgb(31, 9, 45)
HSL	hsl(277, 67%, 11%)
HSV	hsv(277, 80%, 18%)
CMYK	cmyk(31.1%, 80%, 0%, 82.4%)
CIE-LAB	lab(6.11, 19.04, -19.12)
CIE-LCH	lch(6.11, 26.98, 314.87°)
OKLab	oklab(19.77% 0.0452 -0.0549)
OKLCH	oklch(19.77% 0.071 309.5)
XYZ	xyz(1.1363, 0.6762, 2.5528)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F092D #172D09

analogous

#0D092D #1F092D #2D0929

triadic

#1F092D #2D1F09 #092D1F

tetradic

#1F092D #2D0D09 #172D09 #09292D

square

#1F092D #2D0D09 #172D09 #09292D

split-complementary

#1F092D #292D09 #092D0D

monochromatic

#12051A #12051A #1F092D #421360 #651D93

Accessibility & contrast

On white

18.50

#1F092D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1F092D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F092D

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F092D	#FFFFFF	#000000	##FFFFFF
##1F092D	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132E

Deuteranopia (green-blind)

#05142C

Tritanopia (blue-blind)

#1D1019

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1f092d;
/* rgb */ color: rgb(31, 9, 45);
/* oklch */ color: oklch(19.8% 0.071 309.5);

Tailwind

colors: {
  custom: {
    50: '#5c4a66',
    500: '#1f092d',
    950: '#000000',
  },
}

SCSS

$custom: #1f092d;
$custom-light: #5c4a66;
$custom-dark: #000000;

JSON

{
  "hex": "#1f092d",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 45
  },
  "hsl": {
    "h": 276.667,
    "s": 66.667,
    "l": 10.588
  },
  "oklch": {
    "l": 0.19772,
    "c": 0.07109,
    "h": 309.5
  },
  "luminance": 0.00676
}

Semantic roles & 50–950 ramp

primary

#1F092D

secondary

#416B27

accent

#EA3E81

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F092D

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

Preview Lab → · Contrast checker → · Palette generator →