#1B0D49#1B0D49

#1B0D49 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.103 H 285.4°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D49
RGB	rgb(27, 13, 73)
HSL	hsl(254, 70%, 17%)
HSV	hsv(254, 82%, 29%)
CMYK	cmyk(63%, 82.2%, 0%, 71.4%)
CIE-LAB	lab(9.01, 25.44, -34.65)
CIE-LCH	lch(9.01, 42.99, 306.29°)
OKLab	oklab(22.68% 0.0274 -0.0998)
OKLCH	oklch(22.68% 0.103 285.4)
XYZ	xyz(1.7982, 1.0018, 6.4007)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D49 #3B490D

analogous

#0D1D49 #1B0D49 #390D49

triadic

#1B0D49 #491B0D #0D491B

tetradic

#1B0D49 #490D1D #3B490D #0D4939

square

#1B0D49 #490D1D #3B490D #0D4939

split-complementary

#1B0D49 #49390D #1D490D

monochromatic

#0A051A #0A051A #1B0D49 #2E167D #4120B1

Accessibility & contrast

On white

17.49

#1B0D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1B0D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D49

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D49	#FFFFFF	#000000	##FFFFFF
##1B0D49	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#051E2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1b0d49;
/* rgb */ color: rgb(27, 13, 73);
/* oklch */ color: oklch(22.7% 0.103 285.4);

Tailwind

colors: {
  custom: {
    50: '#5e4d7c',
    500: '#1b0d49',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d49;
$custom-light: #5e4d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d49",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 73
  },
  "hsl": {
    "h": 254,
    "s": 69.767,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22684,
    "c": 0.10347,
    "h": 285.4
  },
  "luminance": 0.01002
}

Semantic roles & 50–950 ramp

primary

#1B0D49

secondary

#70842D

accent

#ED3BC3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0D49

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

Preview Lab → · Contrast checker → · Palette generator →