#1F0F69#1F0F69

#1F0F69 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.1% C 0.143 H 279.1°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F69
RGB	rgb(31, 15, 105)
HSL	hsl(251, 75%, 24%)
HSV	hsv(251, 86%, 41%)
CMYK	cmyk(70.5%, 85.7%, 0%, 58.8%)
CIE-LAB	lab(13.55, 35.51, -48.80)
CIE-LCH	lch(13.55, 60.36, 306.04°)
OKLab	oklab(27.07% 0.0225 -0.1409)
OKLCH	oklch(27.07% 0.143 279.1)
XYZ	xyz(3.2849, 1.6526, 13.5077)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F69 #59690F

analogous

#0F2C69 #1F0F69 #4C0F69

triadic

#1F0F69 #691F0F #0F691F

tetradic

#1F0F69 #690F2C #59690F #0F694C

square

#1F0F69 #690F2C #59690F #0F694C

split-complementary

#1F0F69 #694C0F #2C690F

monochromatic

#08041B #0F0733 #1F0F69 #2F179F #3F1ED4

Accessibility & contrast

On white

15.78

#1F0F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1F0F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F69

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F69	#FFFFFF	#000000	##FFFFFF
##1F0F69	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266B

Deuteranopia (green-blind)

#001F67

Tritanopia (blue-blind)

#002B3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1f0f69;
/* rgb */ color: rgb(31, 15, 105);
/* oklch */ color: oklch(27.1% 0.143 279.1);

Tailwind

colors: {
  custom: {
    50: '#675195',
    500: '#1f0f69',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f69;
$custom-light: #675195;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f69",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 105
  },
  "hsl": {
    "h": 250.667,
    "s": 75,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27069,
    "c": 0.14273,
    "h": 279.1
  },
  "luminance": 0.01653
}

Semantic roles & 50–950 ramp

primary

#1F0F69

secondary

#8EA132

accent

#F236D0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F0F69

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

Preview Lab → · Contrast checker → · Palette generator →