#1F0F67#1F0F67

#1F0F67 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.8% C 0.140 H 279.5°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F67
RGB	rgb(31, 15, 103)
HSL	hsl(251, 75%, 23%)
HSV	hsv(251, 85%, 40%)
CMYK	cmyk(69.9%, 85.4%, 0%, 59.6%)
CIE-LAB	lab(13.30, 34.86, -47.89)
CIE-LCH	lch(13.30, 59.24, 306.05°)
OKLab	oklab(26.83% 0.0232 -0.1383)
OKLCH	oklch(26.83% 0.14 279.5)
XYZ	xyz(3.1833, 1.6120, 12.9727)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F67 #57670F

analogous

#0F2B67 #1F0F67 #4B0F67

triadic

#1F0F67 #671F0F #0F671F

tetradic

#1F0F67 #670F2B #57670F #0F674B

square

#1F0F67 #670F2B #57670F #0F674B

split-complementary

#1F0F67 #674B0F #2B670F

monochromatic

#08041B #0F0732 #1F0F67 #2F179C #3F1FD2

Accessibility & contrast

On white

15.88

#1F0F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1F0F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F67

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F67	#FFFFFF	#000000	##FFFFFF
##1F0F67	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002569

Deuteranopia (green-blind)

#001F65

Tritanopia (blue-blind)

#002A3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f0f67;
/* rgb */ color: rgb(31, 15, 103);
/* oklch */ color: oklch(26.8% 0.140 279.5);

Tailwind

colors: {
  custom: {
    50: '#675193',
    500: '#1f0f67',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f67;
$custom-light: #675193;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f67",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 103
  },
  "hsl": {
    "h": 250.909,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26829,
    "c": 0.14021,
    "h": 279.5
  },
  "luminance": 0.01612
}

Semantic roles & 50–950 ramp

primary

#1F0F67

secondary

#8CA032

accent

#F137CF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F0F67

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

Preview Lab → · Contrast checker → · Palette generator →