#1B0646#1B0646

#1B0646 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.108 H 288.7°. Best body text is #FFFFFF at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#1B0646
RGB	rgb(27, 6, 70)
HSL	hsl(260, 84%, 15%)
HSV	hsv(260, 91%, 27%)
CMYK	cmyk(61.4%, 91.4%, 0%, 72.5%)
CIE-LAB	lab(7.28, 28.41, -35.39)
CIE-LCH	lch(7.28, 45.39, 308.76°)
OKLab	oklab(21.36% 0.0345 -0.102)
OKLCH	oklch(21.36% 0.108 288.7)
XYZ	xyz(1.6223, 0.8054, 5.8631)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0646 #314606

analogous

#061146 #1B0646 #3B0646

triadic

#1B0646 #461B06 #06461B

tetradic

#1B0646 #460611 #314606 #06463B

square

#1B0646 #460611 #314606 #06463B

split-complementary

#1B0646 #463B06 #114606

monochromatic

#0B021C #0B021C #1B0646 #310B7E #4610B7

Accessibility & contrast

On white

18.09

#1B0646 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1B0646 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0646

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0646	#FFFFFF	#000000	##FFFFFF
##1B0646	1.00	18.09	1.16	18.09
#FFFFFF	18.09	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001748

Deuteranopia (green-blind)

#001445

Tritanopia (blue-blind)

#091927

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0646;
/* rgb */ color: rgb(27, 6, 70);
/* oklch */ color: oklch(21.4% 0.108 288.7);

Tailwind

colors: {
  custom: {
    50: '#5e497a',
    500: '#1b0646',
    950: '#000000',
  },
}

SCSS

$custom: #1b0646;
$custom-light: #5e497a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0646",
  "rgb": {
    "r": 27,
    "g": 6,
    "b": 70
  },
  "hsl": {
    "h": 259.688,
    "s": 84.211,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21357,
    "c": 0.10765,
    "h": 288.7
  },
  "luminance": 0.00805
}

Semantic roles & 50–950 ramp

primary

#1B0646

secondary

#658522

accent

#FA2DB7

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0646

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

Preview Lab → · Contrast checker → · Palette generator →