#1B0844#1B0844

#1B0844 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.103 H 289.0°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B0844
RGB	rgb(27, 8, 68)
HSL	hsl(259, 79%, 15%)
HSV	hsv(259, 88%, 27%)
CMYK	cmyk(60.3%, 88.2%, 0%, 73.3%)
CIE-LAB	lab(7.44, 26.61, -33.71)
CIE-LCH	lch(7.44, 42.94, 308.29°)
OKLab	oklab(21.41% 0.0335 -0.097)
OKLCH	oklch(21.41% 0.103 289)
XYZ	xyz(1.5819, 0.8240, 5.5434)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0844 #314408

analogous

#081344 #1B0844 #390844

triadic

#1B0844 #441B08 #08441B

tetradic

#1B0844 #440813 #314408 #084439

square

#1B0844 #440813 #314408 #084439

split-complementary

#1B0844 #443908 #134408

monochromatic

#0B031B #0B031B #1B0844 #310E7B #4615B2

Accessibility & contrast

On white

18.03

#1B0844 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1B0844 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0844

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0844	#FFFFFF	#000000	##FFFFFF
##1B0844	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001846

Deuteranopia (green-blind)

#001543

Tritanopia (blue-blind)

#0B1926

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0844;
/* rgb */ color: rgb(27, 8, 68);
/* oklch */ color: oklch(21.4% 0.103 289.0);

Tailwind

colors: {
  custom: {
    50: '#5d4a79',
    500: '#1b0844',
    950: '#000000',
  },
}

SCSS

$custom: #1b0844;
$custom-light: #5d4a79;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0844",
  "rgb": {
    "r": 27,
    "g": 8,
    "b": 68
  },
  "hsl": {
    "h": 259,
    "s": 78.947,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21409,
    "c": 0.10262,
    "h": 289
  },
  "luminance": 0.00824
}

Semantic roles & 50–950 ramp

primary

#1B0844

secondary

#658226

accent

#F532B8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0844

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

Preview Lab → · Contrast checker → · Palette generator →