#1F092E#1F092E

#1F092E is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.072 H 308.5°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F092E
RGB	rgb(31, 9, 46)
HSL	hsl(276, 67%, 11%)
HSV	hsv(276, 80%, 18%)
CMYK	cmyk(32.6%, 80.4%, 0%, 82%)
CIE-LAB	lab(6.18, 19.38, -19.76)
CIE-LCH	lch(6.18, 27.68, 314.45°)
OKLab	oklab(19.86% 0.0451 -0.0567)
OKLCH	oklch(19.86% 0.072 308.5)
XYZ	xyz(1.1558, 0.6840, 2.6554)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F092E #182E09

analogous

#0C092E #1F092E #2E092A

triadic

#1F092E #2E1F09 #092E1F

tetradic

#1F092E #2E0C09 #182E09 #092A2E

square

#1F092E #2E0C09 #182E09 #092A2E

split-complementary

#1F092E #2A2E09 #092E0C

monochromatic

#11051A #11051A #1F092E #411361 #641D94

Accessibility & contrast

On white

18.47

#1F092E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1F092E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F092E

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F092E	#FFFFFF	#000000	##FFFFFF
##1F092E	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132F

Deuteranopia (green-blind)

#04142D

Tritanopia (blue-blind)

#1D111A

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1f092e;
/* rgb */ color: rgb(31, 9, 46);
/* oklch */ color: oklch(19.9% 0.072 308.5);

Tailwind

colors: {
  custom: {
    50: '#5c4a67',
    500: '#1f092e',
    950: '#000000',
  },
}

SCSS

$custom: #1f092e;
$custom-light: #5c4a67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f092e",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 46
  },
  "hsl": {
    "h": 275.676,
    "s": 67.273,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19859,
    "c": 0.07242,
    "h": 308.5
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#1F092E

secondary

#436C27

accent

#EA3E84

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F092E

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

Preview Lab → · Contrast checker → · Palette generator →