#1B0D45#1B0D45

#1B0D45 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.2% C 0.098 H 286.9°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D45
RGB	rgb(27, 13, 69)
HSL	hsl(255, 68%, 16%)
HSV	hsv(255, 81%, 27%)
CMYK	cmyk(60.9%, 81.2%, 0%, 72.9%)
CIE-LAB	lab(8.57, 24.07, -32.56)
CIE-LCH	lch(8.57, 40.49, 306.47°)
OKLab	oklab(22.25% 0.0285 -0.0936)
OKLCH	oklch(22.25% 0.098 286.9)
XYZ	xyz(1.6698, 0.9504, 5.7245)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D45 #37450D

analogous

#0D1B45 #1B0D45 #370D45

triadic

#1B0D45 #451B0D #0D451B

tetradic

#1B0D45 #450D1B #37450D #0D4537

square

#1B0D45 #450D1B #37450D #0D4537

split-complementary

#1B0D45 #45370D #1B450D

monochromatic

#0A051A #0A051A #1B0D45 #2F1778 #4320AC

Accessibility & contrast

On white

17.64

#1B0D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1B0D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D45

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D45	#FFFFFF	#000000	##FFFFFF
##1B0D45	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A47

Deuteranopia (green-blind)

#001744

Tritanopia (blue-blind)

#091C28

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1b0d45;
/* rgb */ color: rgb(27, 13, 69);
/* oklch */ color: oklch(22.2% 0.098 286.9);

Tailwind

colors: {
  custom: {
    50: '#5d4d79',
    500: '#1b0d45',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d45;
$custom-light: #5d4d79;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d45",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 69
  },
  "hsl": {
    "h": 255,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22245,
    "c": 0.09789,
    "h": 286.9
  },
  "luminance": 0.00951
}

Semantic roles & 50–950 ramp

primary

#1B0D45

secondary

#6C802D

accent

#EB3DC0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0D45

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

Preview Lab → · Contrast checker → · Palette generator →