#1F0948#1F0948

#1F0948 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.107 H 291.1°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F0948
RGB	rgb(31, 9, 72)
HSL	hsl(261, 78%, 16%)
HSV	hsv(261, 88%, 28%)
CMYK	cmyk(56.9%, 87.5%, 0%, 71.8%)
CIE-LAB	lab(8.61, 28.00, -34.59)
CIE-LCH	lch(8.61, 44.50, 308.99°)
OKLab	oklab(22.49% 0.0383 -0.0994)
OKLCH	oklch(22.49% 0.107 291.1)
XYZ	xyz(1.8321, 0.9545, 6.2173)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0948 #324809

analogous

#091248 #1F0948 #3E0948

triadic

#1F0948 #481F09 #09481F

tetradic

#1F0948 #480912 #324809 #09483E

square

#1F0948 #480912 #324809 #09483E

split-complementary

#1F0948 #483E09 #124809

monochromatic

#0C031B #0C031B #1F0948 #36107E #4E17B5

Accessibility & contrast

On white

17.63

#1F0948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1F0948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0948

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0948	#FFFFFF	#000000	##FFFFFF
##1F0948	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4A

Deuteranopia (green-blind)

#001747

Tritanopia (blue-blind)

#111B28

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1f0948;
/* rgb */ color: rgb(31, 9, 72);
/* oklch */ color: oklch(22.5% 0.107 291.1);

Tailwind

colors: {
  custom: {
    50: '#614b7c',
    500: '#1f0948',
    950: '#000000',
  },
}

SCSS

$custom: #1f0948;
$custom-light: #614b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0948",
  "rgb": {
    "r": 31,
    "g": 9,
    "b": 72
  },
  "hsl": {
    "h": 260.952,
    "s": 77.778,
    "l": 15.882
  },
  "oklch": {
    "l": 0.22487,
    "c": 0.10654,
    "h": 291.1
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary

#1F0948

secondary

#658527

accent

#F434B1

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0948

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

Preview Lab → · Contrast checker → · Palette generator →