#1F0640#1F0640

#1F0640 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.100 H 296.3°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F0640
RGB	rgb(31, 6, 64)
HSL	hsl(266, 83%, 14%)
HSV	hsv(266, 91%, 25%)
CMYK	cmyk(51.6%, 90.6%, 0%, 74.9%)
CIE-LAB	lab(7.15, 27.15, -31.32)
CIE-LCH	lch(7.15, 41.45, 310.92°)
OKLab	oklab(21.18% 0.0444 -0.0899)
OKLCH	oklch(21.18% 0.1 296.3)
XYZ	xyz(1.5554, 0.7917, 4.9204)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0640 #274006

analogous

#060A40 #1F0640 #3C0640

triadic

#1F0640 #401F06 #06401F

tetradic

#1F0640 #40060A #274006 #06403C

square

#1F0640 #40060A #274006 #06403C

split-complementary

#1F0640 #403C06 #0A4006

monochromatic

#0E031C #0E031C #1F0640 #3A0B78 #5510B0

Accessibility & contrast

On white

18.13

#1F0640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F0640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0640

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0640	#FFFFFF	#000000	##FFFFFF
##1F0640	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#161623

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f0640;
/* rgb */ color: rgb(31, 6, 64);
/* oklch */ color: oklch(21.2% 0.100 296.3);

Tailwind

colors: {
  custom: {
    50: '#5f4975',
    500: '#1f0640',
    950: '#000000',
  },
}

SCSS

$custom: #1f0640;
$custom-light: #5f4975;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0640",
  "rgb": {
    "r": 31,
    "g": 6,
    "b": 64
  },
  "hsl": {
    "h": 265.862,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21184,
    "c": 0.1003,
    "h": 296.3
  },
  "luminance": 0.00792
}

Semantic roles & 50–950 ramp

primary

#1F0640

secondary

#578022

accent

#F92FA2

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F0640

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

Preview Lab → · Contrast checker → · Palette generator →