#1B0847#1B0847

#1B0847 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.107 H 287.7°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B0847
RGB	rgb(27, 8, 71)
HSL	hsl(258, 80%, 15%)
HSV	hsv(258, 89%, 28%)
CMYK	cmyk(62%, 88.7%, 0%, 72.2%)
CIE-LAB	lab(7.78, 27.63, -35.26)
CIE-LCH	lch(7.78, 44.80, 308.08°)
OKLab	oklab(21.76% 0.0323 -0.1015)
OKLCH	oklch(21.76% 0.107 287.7)
XYZ	xyz(1.6758, 0.8615, 6.0380)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0847 #344708

analogous

#081447 #1B0847 #3A0847

triadic

#1B0847 #471B08 #08471B

tetradic

#1B0847 #470814 #344708 #08473A

square

#1B0847 #470814 #344708 #08473A

split-complementary

#1B0847 #473A08 #144708

monochromatic

#0A031C #0A031C #1B0847 #300E7E #4514B5

Accessibility & contrast

On white

17.91

#1B0847 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1B0847 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0847

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0847	#FFFFFF	#000000	##FFFFFF
##1B0847	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001849

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#081B28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1b0847;
/* rgb */ color: rgb(27, 8, 71);
/* oklch */ color: oklch(21.8% 0.107 287.7);

Tailwind

colors: {
  custom: {
    50: '#5e4a7b',
    500: '#1b0847',
    950: '#000000',
  },
}

SCSS

$custom: #1b0847;
$custom-light: #5e4a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0847",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 71
  },
  "hsl": {
    "h": 258.095,
    "s": 79.747,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21758,
    "c": 0.10654,
    "h": 287.7
  },
  "luminance": 0.00862
}

Semantic roles & 50–950 ramp

primary

#1B0847

secondary

#688526

accent

#F632BB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0847

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

Preview Lab → · Contrast checker → · Palette generator →