#1A0B47#1A0B47

#1A0B47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.103 H 285.8°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B47
RGB	rgb(26, 11, 71)
HSL	hsl(255, 73%, 16%)
HSV	hsv(255, 85%, 28%)
CMYK	cmyk(63.4%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(8.25, 25.78, -34.50)
CIE-LCH	lch(8.25, 43.07, 306.77°)
OKLab	oklab(22.06% 0.028 -0.0993)
OKLCH	oklch(22.06% 0.103 285.8)
XYZ	xyz(1.6827, 0.9138, 6.0477)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B47 #38470B

analogous

#0B1A47 #1A0B47 #380B47

triadic

#1A0B47 #471A0B #0B471A

tetradic

#1A0B47 #470B1A #38470B #0B4738

square

#1A0B47 #470B1A #38470B #0B4738

split-complementary

#1A0B47 #47380B #1A470B

monochromatic

#0A041A #0A041A #1A0B47 #2D137C #411BB1

Accessibility & contrast

On white

17.75

#1A0B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1A0B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B47

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B47	#FFFFFF	#000000	##FFFFFF
##1A0B47	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A49

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#051C28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1a0b47;
/* rgb */ color: rgb(26, 11, 71);
/* oklch */ color: oklch(22.1% 0.103 285.8);

Tailwind

colors: {
  custom: {
    50: '#5d4c7b',
    500: '#1a0b47',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b47;
$custom-light: #5d4c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b47",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 255,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22058,
    "c": 0.10321,
    "h": 285.8
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary

#1A0B47

secondary

#6D832A

accent

#F038C2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1A0B47

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

Preview Lab → · Contrast checker → · Palette generator →