#1F0F59#1F0F59

#1F0F59 is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.2% C 0.122 H 283.2°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F59
RGB	rgb(31, 15, 89)
HSL	hsl(253, 71%, 20%)
HSV	hsv(253, 83%, 35%)
CMYK	cmyk(65.2%, 83.1%, 0%, 65.1%)
CIE-LAB	lab(11.65, 30.28, -41.27)
CIE-LCH	lch(11.65, 51.19, 306.27°)
OKLab	oklab(25.19% 0.0278 -0.119)
OKLCH	oklch(25.19% 0.122 283.2)
XYZ	xyz(2.5385, 1.3541, 9.5768)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F59 #49590F

analogous

#0F2459 #1F0F59 #440F59

triadic

#1F0F59 #591F0F #0F591F

tetradic

#1F0F59 #590F24 #49590F #0F5944

square

#1F0F59 #590F24 #49590F #0F5944

split-complementary

#1F0F59 #59440F #24590F

monochromatic

#09041A #0D0625 #1F0F59 #31188D #4321C2

Accessibility & contrast

On white

16.53

#1F0F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1F0F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F59

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F59	#FFFFFF	#000000	##FFFFFF
##1F0F59	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001C58

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1f0f59;
/* rgb */ color: rgb(31, 15, 89);
/* oklch */ color: oklch(25.2% 0.122 283.2);

Tailwind

colors: {
  custom: {
    50: '#645089',
    500: '#1f0f59',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f59;
$custom-light: #645089;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f59",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 252.973,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.25188,
    "c": 0.12221,
    "h": 283.2
  },
  "luminance": 0.01354
}

Semantic roles & 50–950 ramp

primary

#1F0F59

secondary

#7E9331

accent

#EE3AC7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0F59

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

Preview Lab → · Contrast checker → · Palette generator →