#1F093A#1F093A

#1F093A is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.088 H 299.0°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F093A
RGB	rgb(31, 9, 58)
HSL	hsl(267, 73%, 13%)
HSV	hsv(267, 84%, 23%)
CMYK	cmyk(46.6%, 84.5%, 0%, 77.3%)
CIE-LAB	lab(7.16, 23.52, -27.00)
CIE-LCH	lch(7.16, 35.81, 311.06°)
OKLab	oklab(20.99% 0.0428 -0.0773)
OKLCH	oklch(20.99% 0.088 299)
XYZ	xyz(1.4263, 0.7921, 4.0799)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F093A #243A09

analogous

#090B3A #1F093A #37093A

triadic

#1F093A #3A1F09 #093A1F

tetradic

#1F093A #3A090B #243A09 #093A37

square

#1F093A #3A090B #243A09 #093A37

split-complementary

#1F093A #3A3709 #0B3A09

monochromatic

#0E041A #0E041A #1F093A #3B116F #5819A4

Accessibility & contrast

On white

18.13

#1F093A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F093A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F093A

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F093A	#FFFFFF	#000000	##FFFFFF
##1F093A	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163B

Deuteranopia (green-blind)

#001539

Tritanopia (blue-blind)

#191520

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f093a;
/* rgb */ color: rgb(31, 9, 58);
/* oklch */ color: oklch(21.0% 0.088 299.0);

Tailwind

colors: {
  custom: {
    50: '#5e4a71',
    500: '#1f093a',
    950: '#000000',
  },
}

SCSS

$custom: #1f093a;
$custom-light: #5e4a71;
$custom-dark: #000000;

JSON

{
  "hex": "#1f093a",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 58
  },
  "hsl": {
    "h": 266.939,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20993,
    "c": 0.08837,
    "h": 299
  },
  "luminance": 0.00792
}

Semantic roles & 50–950 ramp

primary

#1F093A

secondary

#547827

accent

#F0389D

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #1F093A

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

Preview Lab → · Contrast checker → · Palette generator →