#1F0F64#1F0F64

#1F0F64 is a dark, vivid violet. Relative luminance 0.016; OKLCH L 26.5% C 0.136 H 280.2°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F64
RGB	rgb(31, 15, 100)
HSL	hsl(251, 74%, 23%)
HSV	hsv(251, 85%, 39%)
CMYK	cmyk(69%, 85%, 0%, 60.8%)
CIE-LAB	lab(12.94, 33.89, -46.51)
CIE-LCH	lch(12.94, 57.55, 306.08°)
OKLab	oklab(26.47% 0.0242 -0.1342)
OKLCH	oklch(26.47% 0.136 280.2)
XYZ	xyz(3.0354, 1.5528, 12.1939)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F64 #54640F

analogous

#0F2A64 #1F0F64 #490F64

triadic

#1F0F64 #641F0F #0F641F

tetradic

#1F0F64 #640F2A #54640F #0F6449

square

#1F0F64 #640F2A #54640F #0F6449

split-complementary

#1F0F64 #64490F #2A640F

monochromatic

#08041B #0F072F #1F0F64 #2F1799 #401FCE

Accessibility & contrast

On white

16.02

#1F0F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1F0F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F64

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F64	#FFFFFF	#000000	##FFFFFF
##1F0F64	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002466

Deuteranopia (green-blind)

#001E63

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1f0f64;
/* rgb */ color: rgb(31, 15, 100);
/* oklch */ color: oklch(26.5% 0.136 280.2);

Tailwind

colors: {
  custom: {
    50: '#665091',
    500: '#1f0f64',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f64;
$custom-light: #665091;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f64",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 100
  },
  "hsl": {
    "h": 251.294,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26471,
    "c": 0.13642,
    "h": 280.2
  },
  "luminance": 0.01553
}

Semantic roles & 50–950 ramp

primary

#1F0F64

secondary

#899D32

accent

#F137CE

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F0F64

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

Preview Lab → · Contrast checker → · Palette generator →