#1F0A3E#1F0A3E

#1F0A3E is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.092 H 296.1°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F0A3E
RGB	rgb(31, 10, 62)
HSL	hsl(264, 72%, 14%)
HSV	hsv(264, 84%, 24%)
CMYK	cmyk(50%, 83.9%, 0%, 75.7%)
CIE-LAB	lab(7.73, 24.30, -28.94)
CIE-LCH	lch(7.73, 37.79, 310.02°)
OKLab	oklab(21.55% 0.0406 -0.0829)
OKLCH	oklch(21.55% 0.092 296.1)
XYZ	xyz(1.5429, 0.8562, 4.6405)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0A3E #293E0A

analogous

#0A0F3E #1F0A3E #390A3E

triadic

#1F0A3E #3E1F0A #0A3E1F

tetradic

#1F0A3E #3E0A0F #293E0A #0A3E39

square

#1F0A3E #3E0A0F #293E0A #0A3E39

split-complementary

#1F0A3E #3E390A #0F3E0A

monochromatic

#0D041A #0D041A #1F0A3E #391373 #541BA7

Accessibility & contrast

On white

17.93

#1F0A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1F0A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A3E

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0A3E	#FFFFFF	#000000	##FFFFFF
##1F0A3E	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173F

Deuteranopia (green-blind)

#00163D

Tritanopia (blue-blind)

#171823

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1f0a3e;
/* rgb */ color: rgb(31, 10, 62);
/* oklch */ color: oklch(21.5% 0.092 296.1);

Tailwind

colors: {
  custom: {
    50: '#5f4b74',
    500: '#1f0a3e',
    950: '#000000',
  },
}

SCSS

$custom: #1f0a3e;
$custom-light: #5f4b74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0a3e",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 62
  },
  "hsl": {
    "h": 264.231,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21546,
    "c": 0.09227,
    "h": 296.1
  },
  "luminance": 0.00856
}

Semantic roles & 50–950 ramp

primary

#1F0A3E

secondary

#5A7B28

accent

#EF39A5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0A3E

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

Preview Lab → · Contrast checker → · Palette generator →