#1A0C55#1A0C55

#1A0C55 is a very dark, vivid violet. Relative luminance 0.011; OKLCH L 23.8% C 0.121 H 280.8°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A0C55
RGB	rgb(26, 12, 85)
HSL	hsl(252, 75%, 19%)
HSV	hsv(252, 86%, 33%)
CMYK	cmyk(69.4%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(10.09, 29.95, -41.14)
CIE-LCH	lch(10.09, 50.89, 306.05°)
OKLab	oklab(23.84% 0.0227 -0.1187)
OKLCH	oklch(23.84% 0.121 280.8)
XYZ	xyz(2.1966, 1.1383, 8.6965)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0C55 #47550C

analogous

#0C2355 #1A0C55 #3F0C55

triadic

#1A0C55 #551A0C #0C551A

tetradic

#1A0C55 #550C23 #47550C #0C553F

square

#1A0C55 #550C23 #47550C #0C553F

split-complementary

#1A0C55 #553F0C #23550C

monochromatic

#08041B #0A041F #1A0C55 #2A148B #3B1BC0

Accessibility & contrast

On white

17.11

#1A0C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1A0C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0C55

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0C55	#FFFFFF	#000000	##FFFFFF
##1A0C55	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E57

Deuteranopia (green-blind)

#001954

Tritanopia (blue-blind)

#002231

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1a0c55;
/* rgb */ color: rgb(26, 12, 85);
/* oklch */ color: oklch(23.8% 0.121 280.8);

Tailwind

colors: {
  custom: {
    50: '#614d86',
    500: '#1a0c55',
    950: '#000000',
  },
}

SCSS

$custom: #1a0c55;
$custom-light: #614d86;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0c55",
  "rgb": {
    "r": 26,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 251.507,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23837,
    "c": 0.12089,
    "h": 280.8
  },
  "luminance": 0.01138
}

Semantic roles & 50–950 ramp

primary

#1A0C55

secondary

#7D902D

accent

#F236CE

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05010B

muted

#7A777C

Preview Lab

Preview with #1A0C55

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

Preview Lab → · Contrast checker → · Palette generator →