#1A0B4A#1A0B4A

#1A0B4A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.4% C 0.107 H 284.6°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B4A
RGB	rgb(26, 11, 74)
HSL	hsl(254, 74%, 17%)
HSV	hsv(254, 85%, 29%)
CMYK	cmyk(64.9%, 85.1%, 0%, 71%)
CIE-LAB	lab(8.60, 26.79, -36.03)
CIE-LCH	lch(8.60, 44.90, 306.64°)
OKLab	oklab(22.4% 0.0271 -0.1038)
OKLCH	oklch(22.4% 0.107 284.6)
XYZ	xyz(1.7813, 0.9533, 6.5674)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B4A #3B4A0B

analogous

#0B1C4A #1A0B4A #3A0B4A

triadic

#1A0B4A #4A1A0B #0B4A1A

tetradic

#1A0B4A #4A0B1C #3B4A0B #0B4A3A

square

#1A0B4A #4A0B1C #3B4A0B #0B4A3A

split-complementary

#1A0B4A #4A3A0B #1C4A0B

monochromatic

#09041B #09041B #1A0B4A #2D137F #3F1BB5

Accessibility & contrast

On white

17.64

#1A0B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1A0B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B4A

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B4A	#FFFFFF	#000000	##FFFFFF
##1A0B4A	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)

#001A4C

Deuteranopia (green-blind)

#001749

Tritanopia (blue-blind)

#021D2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1a0b4a;
/* rgb */ color: rgb(26, 11, 74);
/* oklch */ color: oklch(22.4% 0.107 284.6);

Tailwind

colors: {
  custom: {
    50: '#5e4c7d',
    500: '#1a0b4a',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b4a;
$custom-light: #5e4c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b4a",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 254.286,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22403,
    "c": 0.10728,
    "h": 284.6
  },
  "luminance": 0.00953
}

Semantic roles & 50–950 ramp

primary

#1A0B4A

secondary

#70862B

accent

#F137C5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1A0B4A

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

Preview Lab → · Contrast checker → · Palette generator →