#1B0546#1B0546

#1B0546 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.109 H 289.0°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#1B0546
RGB	rgb(27, 5, 70)
HSL	hsl(260, 87%, 15%)
HSV	hsv(260, 93%, 27%)
CMYK	cmyk(61.4%, 92.9%, 0%, 72.5%)
CIE-LAB	lab(7.08, 28.97, -35.72)
CIE-LCH	lch(7.08, 45.99, 309.04°)
OKLab	oklab(21.21% 0.0354 -0.103)
OKLCH	oklch(21.21% 0.109 289)
XYZ	xyz(1.6114, 0.7837, 5.8595)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0546 #304605

analogous

#050F46 #1B0546 #3C0546

triadic

#1B0546 #461B05 #05461B

tetradic

#1B0546 #46050F #304605 #05463C

square

#1B0546 #46050F #304605 #05463C

split-complementary

#1B0546 #463C05 #0F4605

monochromatic

#0B021D #0B021D #1B0546 #31097F #470DB8

Accessibility & contrast

On white

18.15

#1B0546 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1B0546 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0546

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0546	#FFFFFF	#000000	##FFFFFF
##1B0546	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001748

Deuteranopia (green-blind)

#001445

Tritanopia (blue-blind)

#091926

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0546;
/* rgb */ color: rgb(27, 5, 70);
/* oklch */ color: oklch(21.2% 0.109 289.0);

Tailwind

colors: {
  custom: {
    50: '#5e487a',
    500: '#1b0546',
    950: '#000000',
  },
}

SCSS

$custom: #1b0546;
$custom-light: #5e487a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0546",
  "rgb": {
    "r": 27,
    "g": 5,
    "b": 70
  },
  "hsl": {
    "h": 260.308,
    "s": 86.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21213,
    "c": 0.10889,
    "h": 289
  },
  "luminance": 0.00784
}

Semantic roles & 50–950 ramp

primary

#1B0546

secondary

#648621

accent

#FD2BB6

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0546

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

Preview Lab → · Contrast checker → · Palette generator →