#1F092C#1F092C

#1F092C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.070 H 310.5°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F092C
RGB	rgb(31, 9, 44)
HSL	hsl(278, 66%, 10%)
HSV	hsv(278, 80%, 17%)
CMYK	cmyk(29.5%, 79.5%, 0%, 82.7%)
CIE-LAB	lab(6.04, 18.69, -18.48)
CIE-LCH	lch(6.04, 26.29, 315.32°)
OKLab	oklab(19.69% 0.0453 -0.0531)
OKLCH	oklch(19.69% 0.07 310.5)
XYZ	xyz(1.1173, 0.6686, 2.4526)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F092C #162C09

analogous

#0D092C #1F092C #2C0927

triadic

#1F092C #2C1F09 #092C1F

tetradic

#1F092C #2C0D09 #162C09 #09272C

square

#1F092C #2C0D09 #162C09 #09272C

split-complementary

#1F092C #272C09 #092C0D

monochromatic

#120519 #120519 #1F092C #43135F #671E92

Accessibility & contrast

On white

18.52

#1F092C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F092C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F092C

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F092C	#FFFFFF	#000000	##FFFFFF
##1F092C	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122D

Deuteranopia (green-blind)

#05142B

Tritanopia (blue-blind)

#1D1019

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f092c;
/* rgb */ color: rgb(31, 9, 44);
/* oklch */ color: oklch(19.7% 0.070 310.5);

Tailwind

colors: {
  custom: {
    50: '#5c4a65',
    500: '#1f092c',
    950: '#000000',
  },
}

SCSS

$custom: #1f092c;
$custom-light: #5c4a65;
$custom-dark: #000000;

JSON

{
  "hex": "#1f092c",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 44
  },
  "hsl": {
    "h": 277.714,
    "s": 66.038,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19686,
    "c": 0.06975,
    "h": 310.5
  },
  "luminance": 0.00669
}

Semantic roles & 50–950 ramp

primary

#1F092C

secondary

#406A27

accent

#E93F7E

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #1F092C

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

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