#1B0E48#1B0E48

#1B0E48 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.101 H 285.4°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E48
RGB	rgb(27, 14, 72)
HSL	hsl(253, 67%, 17%)
HSV	hsv(253, 81%, 28%)
CMYK	cmyk(62.5%, 80.6%, 0%, 71.8%)
CIE-LAB	lab(9.12, 24.49, -33.77)
CIE-LCH	lch(9.12, 41.72, 305.94°)
OKLab	oklab(22.73% 0.0268 -0.0972)
OKLCH	oklch(22.73% 0.101 285.4)
XYZ	xyz(1.7784, 1.0149, 6.2318)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E48 #3B480E

analogous

#0E1E48 #1B0E48 #380E48

triadic

#1B0E48 #481B0E #0E481B

tetradic

#1B0E48 #480E1E #3B480E #0E4838

square

#1B0E48 #480E1E #3B480E #0E4838

split-complementary

#1B0E48 #48380E #1E480E

monochromatic

#0A051A #0A051A #1B0E48 #2E187B #4122AE

Accessibility & contrast

On white

17.46

#1B0E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1B0E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E48

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E48	#FFFFFF	#000000	##FFFFFF
##1B0E48	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001847

Tritanopia (blue-blind)

#061E2A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1b0e48;
/* rgb */ color: rgb(27, 14, 72);
/* oklch */ color: oklch(22.7% 0.101 285.4);

Tailwind

colors: {
  custom: {
    50: '#5e4e7c',
    500: '#1b0e48',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e48;
$custom-light: #5e4e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e48",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 72
  },
  "hsl": {
    "h": 253.448,
    "s": 67.442,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22728,
    "c": 0.10084,
    "h": 285.4
  },
  "luminance": 0.01015
}

Semantic roles & 50–950 ramp

primary

#1B0E48

secondary

#70832F

accent

#EA3DC4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0E48

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

Preview Lab → · Contrast checker → · Palette generator →