#1A0B56#1A0B56

#1A0B56 is a very dark, vivid violet. Relative luminance 0.011; OKLCH L 23.8% C 0.123 H 280.7°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B56
RGB	rgb(26, 11, 86)
HSL	hsl(252, 77%, 19%)
HSV	hsv(252, 87%, 34%)
CMYK	cmyk(69.8%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(10.04, 30.81, -41.92)
CIE-LCH	lch(10.04, 52.02, 306.31°)
OKLab	oklab(23.83% 0.023 -0.121)
OKLCH	oklch(23.83% 0.123 280.7)
XYZ	xyz(2.2249, 1.1307, 8.9033)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B56 #47560B

analogous

#0B2256 #1A0B56 #400B56

triadic

#1A0B56 #561A0B #0B561A

tetradic

#1A0B56 #560B22 #47560B #0B5640

square

#1A0B56 #560B22 #47560B #0B5640

split-complementary

#1A0B56 #56400B #22560B

monochromatic

#08031B #0A0420 #1A0B56 #2A128C #3B19C3

Accessibility & contrast

On white

17.13

#1A0B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1A0B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B56

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B56	#FFFFFF	#000000	##FFFFFF
##1A0B56	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E58

Deuteranopia (green-blind)

#001955

Tritanopia (blue-blind)

#002231

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1a0b56;
/* rgb */ color: rgb(26, 11, 86);
/* oklch */ color: oklch(23.8% 0.123 280.7);

Tailwind

colors: {
  custom: {
    50: '#614d87',
    500: '#1a0b56',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b56;
$custom-light: #614d87;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b56",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 252,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23833,
    "c": 0.12315,
    "h": 280.7
  },
  "luminance": 0.01131
}

Semantic roles & 50–950 ramp

primary

#1A0B56

secondary

#7D912B

accent

#F434CD

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05010B

muted

#7A777C

Preview Lab

Preview with #1A0B56

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

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