#1F0D51#1F0D51

#1F0D51 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.114 H 286.3°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D51
RGB	rgb(31, 13, 81)
HSL	hsl(256, 72%, 18%)
HSV	hsv(256, 84%, 32%)
CMYK	cmyk(61.7%, 84%, 0%, 68.2%)
CIE-LAB	lab(10.36, 28.75, -37.95)
CIE-LCH	lch(10.36, 47.61, 307.15°)
OKLab	oklab(24.01% 0.0319 -0.1093)
OKLCH	oklch(24.01% 0.114 286.3)
XYZ	xyz(2.1938, 1.1731, 7.8938)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D51 #3F510D

analogous

#0D1D51 #1F0D51 #410D51

triadic

#1F0D51 #511F0D #0D511F

tetradic

#1F0D51 #510D1D #3F510D #0D5141

square

#1F0D51 #510D1D #3F510D #0D5141

split-complementary

#1F0D51 #51410D #1D510D

monochromatic

#0A041A #0B051C #1F0D51 #331586 #471EBA

Accessibility & contrast

On white

17.01

#1F0D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1F0D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D51

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D51	#FFFFFF	#000000	##FFFFFF
##1F0D51	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E53

Deuteranopia (green-blind)

#001A50

Tritanopia (blue-blind)

#07202E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1f0d51;
/* rgb */ color: rgb(31, 13, 81);
/* oklch */ color: oklch(24.0% 0.114 286.3);

Tailwind

colors: {
  custom: {
    50: '#624e83',
    500: '#1f0d51',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d51;
$custom-light: #624e83;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d51",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 255.882,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24013,
    "c": 0.11383,
    "h": 286.3
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary

#1F0D51

secondary

#738C2E

accent

#EF39BF

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0D51

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

Preview Lab → · Contrast checker → · Palette generator →