#1F0F68#1F0F68

#1F0F68 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.9% C 0.141 H 279.3°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F68
RGB	rgb(31, 15, 104)
HSL	hsl(251, 75%, 23%)
HSV	hsv(251, 86%, 41%)
CMYK	cmyk(70.2%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(13.43, 35.19, -48.35)
CIE-LCH	lch(13.43, 59.80, 306.05°)
OKLab	oklab(26.95% 0.0229 -0.1396)
OKLCH	oklch(26.95% 0.141 279.3)
XYZ	xyz(3.2338, 1.6322, 13.2386)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F68 #58680F

analogous

#0F2B68 #1F0F68 #4B0F68

triadic

#1F0F68 #681F0F #0F681F

tetradic

#1F0F68 #680F2B #58680F #0F684B

square

#1F0F68 #680F2B #58680F #0F684B

split-complementary

#1F0F68 #684B0F #2B680F

monochromatic

#08041B #0F0733 #1F0F68 #2F179D #3F1ED3

Accessibility & contrast

On white

15.83

#1F0F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1F0F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F68

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F68	#FFFFFF	#000000	##FFFFFF
##1F0F68	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266A

Deuteranopia (green-blind)

#001F66

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f0f68;
/* rgb */ color: rgb(31, 15, 104);
/* oklch */ color: oklch(26.9% 0.141 279.3);

Tailwind

colors: {
  custom: {
    50: '#675194',
    500: '#1f0f68',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f68;
$custom-light: #675194;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f68",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 250.787,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26949,
    "c": 0.14147,
    "h": 279.3
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary

#1F0F68

secondary

#8DA132

accent

#F136D0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F0F68

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

Preview Lab → · Contrast checker → · Palette generator →