#1A0A43#1A0A43

#1A0A43 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.5% C 0.099 H 287.8°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#1A0A43
RGB	rgb(26, 10, 67)
HSL	hsl(257, 74%, 15%)
HSV	hsv(257, 85%, 26%)
CMYK	cmyk(61.2%, 85.1%, 0%, 73.7%)
CIE-LAB	lab(7.60, 24.98, -32.74)
CIE-LCH	lch(7.60, 41.18, 307.34°)
OKLab	oklab(21.46% 0.0302 -0.0942)
OKLCH	oklch(21.46% 0.099 287.8)
XYZ	xyz(1.5474, 0.8419, 5.3901)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0A43 #33430A

analogous

#0A1743 #1A0A43 #360A43

triadic

#1A0A43 #431A0A #0A431A

tetradic

#1A0A43 #430A17 #33430A #0A4336

square

#1A0A43 #430A17 #33430A #0A4336

split-complementary

#1A0A43 #43360A #17430A

monochromatic

#0A041B #0A041B #1A0A43 #2F1278 #431AAE

Accessibility & contrast

On white

17.97

#1A0A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1A0A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0A43

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0A43	#FFFFFF	#000000	##FFFFFF
##1A0A43	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001542

Tritanopia (blue-blind)

#091A26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1a0a43;
/* rgb */ color: rgb(26, 10, 67);
/* oklch */ color: oklch(21.5% 0.099 287.8);

Tailwind

colors: {
  custom: {
    50: '#5c4b78',
    500: '#1a0a43',
    950: '#000000',
  },
}

SCSS

$custom: #1a0a43;
$custom-light: #5c4b78;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0a43",
  "rgb": {
    "r": 26,
    "g": 10,
    "b": 67
  },
  "hsl": {
    "h": 256.842,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21463,
    "c": 0.09892,
    "h": 287.8
  },
  "luminance": 0.00842
}

Semantic roles & 50–950 ramp

primary

#1A0A43

secondary

#688029

accent

#F137BD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #1A0A43

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

Preview Lab → · Contrast checker → · Palette generator →