#1F0541#1F0541

#1F0541 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.103 H 296.0°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F0541
RGB	rgb(31, 5, 65)
HSL	hsl(266, 86%, 14%)
HSV	hsv(266, 92%, 25%)
CMYK	cmyk(52.3%, 92.3%, 0%, 74.5%)
CIE-LAB	lab(7.06, 28.03, -32.19)
CIE-LCH	lch(7.06, 42.68, 311.05°)
OKLab	oklab(21.15% 0.0451 -0.0925)
OKLCH	oklch(21.15% 0.103 296)
XYZ	xyz(1.5732, 0.7815, 5.0679)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0541 #274105

analogous

#050941 #1F0541 #3D0541

triadic

#1F0541 #411F05 #05411F

tetradic

#1F0541 #410509 #274105 #05413D

square

#1F0541 #410509 #274105 #05413D

split-complementary

#1F0541 #413D05 #094105

monochromatic

#0E021C #0E021C #1F0541 #3A097A #550EB3

Accessibility & contrast

On white

18.16

#1F0541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F0541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0541

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0541	#FFFFFF	#000000	##FFFFFF
##1F0541	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#151623

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f0541;
/* rgb */ color: rgb(31, 5, 65);
/* oklch */ color: oklch(21.1% 0.103 296.0);

Tailwind

colors: {
  custom: {
    50: '#604876',
    500: '#1f0541',
    950: '#000000',
  },
}

SCSS

$custom: #1f0541;
$custom-light: #604876;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0541",
  "rgb": {
    "r": 31,
    "g": 5,
    "b": 65
  },
  "hsl": {
    "h": 266,
    "s": 85.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21149,
    "c": 0.10291,
    "h": 296
  },
  "luminance": 0.00782
}

Semantic roles & 50–950 ramp

primary

#1F0541

secondary

#578120

accent

#FC2CA2

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0541

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

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