#1A0B49#1A0B49

#1A0B49 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.3% C 0.106 H 285.0°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B49
RGB	rgb(26, 11, 73)
HSL	hsl(255, 74%, 16%)
HSV	hsv(255, 85%, 29%)
CMYK	cmyk(64.4%, 84.9%, 0%, 71.4%)
CIE-LAB	lab(8.48, 26.46, -35.52)
CIE-LCH	lch(8.48, 44.29, 306.68°)
OKLab	oklab(22.29% 0.0274 -0.1023)
OKLCH	oklch(22.29% 0.106 285)
XYZ	xyz(1.7479, 0.9399, 6.3913)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B49 #3A490B

analogous

#0B1B49 #1A0B49 #390B49

triadic

#1A0B49 #491A0B #0B491A

tetradic

#1A0B49 #490B1B #3A490B #0B4939

square

#1A0B49 #490B1B #3A490B #0B4939

split-complementary

#1A0B49 #49390B #1B490B

monochromatic

#09041B #09041B #1A0B49 #2D137E #401BB3

Accessibility & contrast

On white

17.68

#1A0B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1A0B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B49

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B49	#FFFFFF	#000000	##FFFFFF
##1A0B49	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4B

Deuteranopia (green-blind)

#001748

Tritanopia (blue-blind)

#031D29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1a0b49;
/* rgb */ color: rgb(26, 11, 73);
/* oklch */ color: oklch(22.3% 0.106 285.0);

Tailwind

colors: {
  custom: {
    50: '#5e4c7c',
    500: '#1a0b49',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b49;
$custom-light: #5e4c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b49",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 73
  },
  "hsl": {
    "h": 254.516,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22287,
    "c": 0.10593,
    "h": 285
  },
  "luminance": 0.0094
}

Semantic roles & 50–950 ramp

primary

#1A0B49

secondary

#6F852A

accent

#F037C4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1A0B49

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

Preview Lab → · Contrast checker → · Palette generator →