#1F0F56#1F0F56

#1F0F56 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.8% C 0.118 H 284.1°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F56
RGB	rgb(31, 15, 86)
HSL	hsl(254, 70%, 20%)
HSV	hsv(254, 83%, 34%)
CMYK	cmyk(64%, 82.6%, 0%, 66.3%)
CIE-LAB	lab(11.31, 29.29, -39.80)
CIE-LCH	lch(11.31, 49.42, 306.35°)
OKLab	oklab(24.85% 0.0288 -0.1147)
OKLCH	oklch(24.85% 0.118 284.1)
XYZ	xyz(2.4151, 1.3047, 8.9269)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F56 #46560F

analogous

#0F2356 #1F0F56 #430F56

triadic

#1F0F56 #561F0F #0F561F

tetradic

#1F0F56 #560F23 #46560F #0F5643

square

#1F0F56 #560F23 #46560F #0F5643

split-complementary

#1F0F56 #56430F #23560F

monochromatic

#09051A #0C0622 #1F0F56 #32188A #4521BE

Accessibility & contrast

On white

16.65

#1F0F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1F0F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F56

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F56	#FFFFFF	#000000	##FFFFFF
##1F0F56	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001C55

Tritanopia (blue-blind)

#012332

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1f0f56;
/* rgb */ color: rgb(31, 15, 86);
/* oklch */ color: oklch(24.8% 0.118 284.1);

Tailwind

colors: {
  custom: {
    50: '#634f86',
    500: '#1f0f56',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f56;
$custom-light: #634f86;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f56",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 86
  },
  "hsl": {
    "h": 253.521,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24848,
    "c": 0.11825,
    "h": 284.1
  },
  "luminance": 0.01305
}

Semantic roles & 50–950 ramp

primary

#1F0F56

secondary

#7A9031

accent

#ED3BC5

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0F56

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

Preview Lab → · Contrast checker → · Palette generator →