#1F0747#1F0747

#1F0747 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.108 H 292.1°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F0747
RGB	rgb(31, 7, 71)
HSL	hsl(263, 82%, 15%)
HSV	hsv(263, 90%, 28%)
CMYK	cmyk(56.3%, 90.1%, 0%, 72.2%)
CIE-LAB	lab(8.11, 28.80, -34.70)
CIE-LCH	lch(8.11, 45.10, 309.69°)
OKLab	oklab(22.11% 0.0406 -0.0997)
OKLCH	oklch(22.11% 0.108 292.1)
XYZ	xyz(1.7781, 0.8981, 6.0397)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0747 #2F4707

analogous

#070F47 #1F0747 #3F0747

triadic

#1F0747 #471F07 #07471F

tetradic

#1F0747 #47070F #2F4707 #07473F

square

#1F0747 #47070F #2F4707 #07473F

split-complementary

#1F0747 #473F07 #0F4707

monochromatic

#0C031C #0C031C #1F0747 #370C7F #5012B6

Accessibility & contrast

On white

17.80

#1F0747 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1F0747 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0747

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0747	#FFFFFF	#000000	##FFFFFF
##1F0747	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#111A27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1f0747;
/* rgb */ color: rgb(31, 7, 71);
/* oklch */ color: oklch(22.1% 0.108 292.1);

Tailwind

colors: {
  custom: {
    50: '#614a7b',
    500: '#1f0747',
    950: '#000000',
  },
}

SCSS

$custom: #1f0747;
$custom-light: #614a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0747",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 71
  },
  "hsl": {
    "h": 262.5,
    "s": 82.051,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2211,
    "c": 0.10763,
    "h": 292.1
  },
  "luminance": 0.00898
}

Semantic roles & 50–950 ramp

primary

#1F0747

secondary

#618624

accent

#F82FAD

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1F0747

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

Preview Lab → · Contrast checker → · Palette generator →