#1F0647#1F0647

#1F0647 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.109 H 292.4°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#1F0647
RGB	rgb(31, 6, 71)
HSL	hsl(263, 84%, 15%)
HSV	hsv(263, 92%, 28%)
CMYK	cmyk(56.3%, 91.5%, 0%, 72.2%)
CIE-LAB	lab(7.92, 29.37, -35.02)
CIE-LCH	lch(7.92, 45.71, 309.98°)
OKLab	oklab(21.98% 0.0415 -0.1006)
OKLCH	oklch(21.98% 0.109 292.4)
XYZ	xyz(1.7672, 0.8764, 6.0361)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0647 #2E4706

analogous

#060D47 #1F0647 #400647

triadic

#1F0647 #471F06 #06471F

tetradic

#1F0647 #47060D #2E4706 #064740

square

#1F0647 #47060D #2E4706 #064740

split-complementary

#1F0647 #474006 #0D4706

monochromatic

#0C021C #0C021C #1F0647 #380B7F #5010B8

Accessibility & contrast

On white

17.87

#1F0647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1F0647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0647

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0647	#FFFFFF	#000000	##FFFFFF
##1F0647	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001849

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#111927

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1f0647;
/* rgb */ color: rgb(31, 6, 71);
/* oklch */ color: oklch(22.0% 0.109 292.4);

Tailwind

colors: {
  custom: {
    50: '#61497b',
    500: '#1f0647',
    950: '#000000',
  },
}

SCSS

$custom: #1f0647;
$custom-light: #61497b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0647",
  "rgb": {
    "r": 31,
    "g": 6,
    "b": 71
  },
  "hsl": {
    "h": 263.077,
    "s": 84.416,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21975,
    "c": 0.10885,
    "h": 292.4
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#1F0647

secondary

#608623

accent

#FB2DAC

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#050109

muted

#7A777B

Preview Lab

Preview with #1F0647

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

Preview Lab → · Contrast checker → · Palette generator →