#1A0B44#1A0B44

#1A0B44 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.099 H 287.0°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B44
RGB	rgb(26, 11, 68)
HSL	hsl(256, 72%, 15%)
HSV	hsv(256, 84%, 27%)
CMYK	cmyk(61.8%, 83.8%, 0%, 73.3%)
CIE-LAB	lab(7.91, 24.76, -32.94)
CIE-LCH	lch(7.91, 41.21, 306.94°)
OKLab	oklab(21.72% 0.029 -0.0948)
OKLCH	oklch(21.72% 0.099 287)
XYZ	xyz(1.5888, 0.8762, 5.5531)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B44 #35440B

analogous

#0B1944 #1A0B44 #360B44

triadic

#1A0B44 #441A0B #0B441A

tetradic

#1A0B44 #440B19 #35440B #0B4436

square

#1A0B44 #440B19 #35440B #0B4436

split-complementary

#1A0B44 #44360B #19440B

monochromatic

#0A041A #0A041A #1A0B44 #2E1479 #421CAD

Accessibility & contrast

On white

17.87

#1A0B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1A0B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B44

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B44	#FFFFFF	#000000	##FFFFFF
##1A0B44	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001946

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#081B27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1a0b44;
/* rgb */ color: rgb(26, 11, 68);
/* oklch */ color: oklch(21.7% 0.099 287.0);

Tailwind

colors: {
  custom: {
    50: '#5d4b79',
    500: '#1a0b44',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b44;
$custom-light: #5d4b79;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b44",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 68
  },
  "hsl": {
    "h": 255.789,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21719,
    "c": 0.0991,
    "h": 287
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#1A0B44

secondary

#6A812A

accent

#EF39BF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #1A0B44

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

Preview Lab → · Contrast checker → · Palette generator →