#1F0533#1F0533

#1F0533 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.7% C 0.086 H 305.7°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F0533
RGB	rgb(31, 5, 51)
HSL	hsl(274, 82%, 11%)
HSV	hsv(274, 90%, 20%)
CMYK	cmyk(39.2%, 90.2%, 0%, 80%)
CIE-LAB	lab(5.77, 23.13, -24.12)
CIE-LCH	lch(5.77, 33.42, 313.79°)
OKLab	oklab(19.65% 0.0503 -0.0699)
OKLCH	oklch(19.65% 0.086 305.7)
XYZ	xyz(1.2168, 0.6389, 3.1905)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0533 #193305

analogous

#080533 #1F0533 #330530

triadic

#1F0533 #331F05 #05331F

tetradic

#1F0533 #330805 #193305 #053033

square

#1F0533 #330805 #193305 #053033

split-complementary

#1F0533 #303305 #053308

monochromatic

#11031C #11031C #1F0533 #410A6B #6310A2

Accessibility & contrast

On white

18.62

#1F0533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F0533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0533

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0533	#FFFFFF	#000000	##FFFFFF
##1F0533	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001234

Deuteranopia (green-blind)

#001332

Tritanopia (blue-blind)

#1B101B

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f0533;
/* rgb */ color: rgb(31, 5, 51);
/* oklch */ color: oklch(19.7% 0.086 305.7);

Tailwind

colors: {
  custom: {
    50: '#5d486b',
    500: '#1f0533',
    950: '#000000',
  },
}

SCSS

$custom: #1f0533;
$custom-light: #5d486b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0533",
  "rgb": {
    "r": 31,
    "g": 5,
    "b": 51
  },
  "hsl": {
    "h": 273.913,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19652,
    "c": 0.0861,
    "h": 305.7
  },
  "luminance": 0.00639
}

Semantic roles & 50–950 ramp

primary

#1F0533

secondary

#44741F

accent

#F82F87

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0533

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

Preview Lab → · Contrast checker → · Palette generator →