#1A0A47#1A0A47

#1A0A47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.104 H 286.1°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#1A0A47
RGB	rgb(26, 10, 71)
HSL	hsl(256, 75%, 16%)
HSV	hsv(256, 86%, 28%)
CMYK	cmyk(63.4%, 85.9%, 0%, 72.2%)
CIE-LAB	lab(8.05, 26.35, -34.82)
CIE-LCH	lch(8.05, 43.67, 307.11°)
OKLab	oklab(21.92% 0.0289 -0.1003)
OKLCH	oklch(21.92% 0.104 286.1)
XYZ	xyz(1.6715, 0.8915, 6.0440)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0A47 #37470A

analogous

#0A1847 #1A0A47 #380A47

triadic

#1A0A47 #471A0A #0A471A

tetradic

#1A0A47 #470A18 #37470A #0A4738

square

#1A0A47 #470A18 #37470A #0A4738

split-complementary

#1A0A47 #47380A #18470A

monochromatic

#0A041B #0A041B #1A0A47 #2E127D #4119B2

Accessibility & contrast

On white

17.82

#1A0A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1A0A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0A47

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0A47	#FFFFFF	#000000	##FFFFFF
##1A0A47	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001646

Tritanopia (blue-blind)

#051C28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1a0a47;
/* rgb */ color: rgb(26, 10, 71);
/* oklch */ color: oklch(21.9% 0.104 286.1);

Tailwind

colors: {
  custom: {
    50: '#5d4b7b',
    500: '#1a0a47',
    950: '#000000',
  },
}

SCSS

$custom: #1a0a47;
$custom-light: #5d4b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0a47",
  "rgb": {
    "r": 26,
    "g": 10,
    "b": 71
  },
  "hsl": {
    "h": 255.738,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21919,
    "c": 0.10435,
    "h": 286.1
  },
  "luminance": 0.00892
}

Semantic roles & 50–950 ramp

primary

#1A0A47

secondary

#6C8429

accent

#F236C1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1A0A47

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

Preview Lab → · Contrast checker → · Palette generator →