#1A0B48#1A0B48

#1A0B48 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.2% C 0.105 H 285.4°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B48
RGB	rgb(26, 11, 72)
HSL	hsl(255, 73%, 16%)
HSV	hsv(255, 85%, 28%)
CMYK	cmyk(63.9%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(8.37, 26.12, -35.01)
CIE-LCH	lch(8.37, 43.68, 306.73°)
OKLab	oklab(22.17% 0.0277 -0.1008)
OKLCH	oklch(22.17% 0.105 285.4)
XYZ	xyz(1.7150, 0.9267, 6.2181)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B48 #39480B

analogous

#0B1B48 #1A0B48 #390B48

triadic

#1A0B48 #481A0B #0B481A

tetradic

#1A0B48 #480B1B #39480B #0B4839

square

#1A0B48 #480B1B #39480B #0B4839

split-complementary

#1A0B48 #48390B #1B480B

monochromatic

#0A041B #0A041B #1A0B48 #2D137D #401BB2

Accessibility & contrast

On white

17.72

#1A0B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1A0B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B48

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B48	#FFFFFF	#000000	##FFFFFF
##1A0B48	1.00	17.72	1.19	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4A

Deuteranopia (green-blind)

#001647

Tritanopia (blue-blind)

#041C29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1a0b48;
/* rgb */ color: rgb(26, 11, 72);
/* oklch */ color: oklch(22.2% 0.105 285.4);

Tailwind

colors: {
  custom: {
    50: '#5e4c7c',
    500: '#1a0b48',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b48;
$custom-light: #5e4c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b48",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 254.754,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22172,
    "c": 0.10457,
    "h": 285.4
  },
  "luminance": 0.00927
}

Semantic roles & 50–950 ramp

primary

#1A0B48

secondary

#6E842A

accent

#F038C3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1A0B48

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

Preview Lab → · Contrast checker → · Palette generator →