#1B0A2D#1B0A2D

#1B0A2D is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.068 H 302.9°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#1B0A2D
RGB	rgb(27, 10, 45)
HSL	hsl(269, 64%, 11%)
HSV	hsv(269, 78%, 18%)
CMYK	cmyk(40%, 77.8%, 0%, 82.4%)
CIE-LAB	lab(5.78, 16.92, -19.68)
CIE-LCH	lch(5.78, 25.96, 310.69°)
OKLab	oklab(19.34% 0.0369 -0.057)
OKLCH	oklch(19.34% 0.068 302.9)
XYZ	xyz(1.0341, 0.6396, 2.5511)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0A2D #1C2D0A

analogous

#0A0A2D #1B0A2D #2C0A2D

triadic

#1B0A2D #2D1B0A #0A2D1B

tetradic

#1B0A2D #2D0A0A #1C2D0A #0A2D2C

square

#1B0A2D #2D0A0A #1C2D0A #0A2D2C

split-complementary

#1B0A2D #2D2C0A #0A2D0A

monochromatic

#0F0619 #0F0619 #1B0A2D #39155F #572091

Accessibility & contrast

On white

18.62

#1B0A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1B0A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0A2D

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0A2D	#FFFFFF	#000000	##FFFFFF
##1B0A2D	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122E

Deuteranopia (green-blind)

#02132C

Tritanopia (blue-blind)

#17121A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1b0a2d;
/* rgb */ color: rgb(27, 10, 45);
/* oklch */ color: oklch(19.3% 0.068 302.9);

Tailwind

colors: {
  custom: {
    50: '#594b66',
    500: '#1b0a2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b0a2d;
$custom-light: #594b66;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0a2d",
  "rgb": {
    "r": 27,
    "g": 10,
    "b": 45
  },
  "hsl": {
    "h": 269.143,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19341,
    "c": 0.06792,
    "h": 302.9
  },
  "luminance": 0.0064
}

Semantic roles & 50–950 ramp

primary

#1B0A2D

secondary

#4A6A29

accent

#E74196

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #1B0A2D

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

Preview Lab → · Contrast checker → · Palette generator →