#1F0A45#1F0A45

#1F0A45 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.3% C 0.101 H 292.3°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#1F0A45
RGB	rgb(31, 10, 69)
HSL	hsl(261, 75%, 15%)
HSV	hsv(261, 86%, 27%)
CMYK	cmyk(55.1%, 85.5%, 0%, 72.9%)
CIE-LAB	lab(8.46, 26.52, -32.72)
CIE-LCH	lch(8.46, 42.11, 309.03°)
OKLab	oklab(22.29% 0.0385 -0.0939)
OKLCH	oklch(22.29% 0.101 292.3)
XYZ	xyz(1.7475, 0.9380, 5.7180)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0A45 #30450A

analogous

#0A1245 #1F0A45 #3C0A45

triadic

#1F0A45 #451F0A #0A451F

tetradic

#1F0A45 #450A12 #30450A #0A453C

square

#1F0A45 #450A12 #30450A #0A453C

split-complementary

#1F0A45 #453C0A #12450A

monochromatic

#0C041B #0C041B #1F0A45 #37127A #4F19B0

Accessibility & contrast

On white

17.68

#1F0A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1F0A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0A45

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0A45	#FFFFFF	#000000	##FFFFFF
##1F0A45	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001947

Deuteranopia (green-blind)

#001744

Tritanopia (blue-blind)

#131A27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1f0a45;
/* rgb */ color: rgb(31, 10, 69);
/* oklch */ color: oklch(22.3% 0.101 292.3);

Tailwind

colors: {
  custom: {
    50: '#604c79',
    500: '#1f0a45',
    950: '#000000',
  },
}

SCSS

$custom: #1f0a45;
$custom-light: #604c79;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0a45",
  "rgb": {
    "r": 31,
    "g": 10,
    "b": 69
  },
  "hsl": {
    "h": 261.356,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22287,
    "c": 0.10149,
    "h": 292.3
  },
  "luminance": 0.00938
}

Semantic roles & 50–950 ramp

primary

#1F0A45

secondary

#628229

accent

#F136AF

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0A45

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

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