#1B0D48#1B0D48

#1B0D48 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.102 H 285.8°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D48
RGB	rgb(27, 13, 72)
HSL	hsl(254, 69%, 17%)
HSV	hsv(254, 82%, 28%)
CMYK	cmyk(62.5%, 81.9%, 0%, 71.8%)
CIE-LAB	lab(8.90, 25.10, -34.13)
CIE-LCH	lch(8.90, 42.37, 306.33°)
OKLab	oklab(22.57% 0.0277 -0.0982)
OKLCH	oklch(22.57% 0.102 285.8)
XYZ	xyz(1.7653, 0.9886, 6.2274)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D48 #3A480D

analogous

#0D1D48 #1B0D48 #390D48

triadic

#1B0D48 #481B0D #0D481B

tetradic

#1B0D48 #480D1D #3A480D #0D4839

square

#1B0D48 #480D1D #3A480D #0D4839

split-complementary

#1B0D48 #48390D #1D480D

monochromatic

#0A051A #0A051A #1B0D48 #2E167C #4220B0

Accessibility & contrast

On white

17.53

#1B0D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1B0D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D48

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D48	#FFFFFF	#000000	##FFFFFF
##1B0D48	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001847

Tritanopia (blue-blind)

#061D29

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1b0d48;
/* rgb */ color: rgb(27, 13, 72);
/* oklch */ color: oklch(22.6% 0.102 285.8);

Tailwind

colors: {
  custom: {
    50: '#5e4d7c',
    500: '#1b0d48',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d48;
$custom-light: #5e4d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d48",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 72
  },
  "hsl": {
    "h": 254.237,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22573,
    "c": 0.10209,
    "h": 285.8
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#1B0D48

secondary

#6F832D

accent

#EC3CC2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0D48

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

Preview Lab → · Contrast checker → · Palette generator →