#180A48#180A48

#180A48 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.106 H 283.6°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX#180A48
RGBrgb(24, 10, 72)
HSLhsl(254, 76%, 16%)
HSVhsv(254, 86%, 28%)
CMYKcmyk(66.7%, 86.1%, 0%, 71.8%)
CIE-LABlab(7.94, 26.40, -35.72)
CIE-LCHlch(7.94, 44.41, 306.46°)
OKLaboklab(21.82% 0.025 -0.103)
OKLCHoklch(21.82% 0.106 283.6)
XYZxyz(1.6546, 0.8790, 6.2121)
Luminance0.0088 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#180A48 #3A480A
analogous
#0A1B48 #180A48 #370A48
triadic
#180A48 #48180A #0A4818
tetradic
#180A48 #480A1B #3A480A #0A4837
square
#180A48 #480A1B #3A480A #0A4837
split-complementary
#180A48 #48370A #1B480A
monochromatic
#09041B #09041B #180A48 #2A117E #3C19B3

Accessibility & contrast

On white

17.86
#180A48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#180A48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A48
17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##180A48#FFFFFF#000000##FFFFFF
##180A481.0017.861.1817.86
#FFFFFF17.861.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00194A
Deuteranopia (green-blind)
#001547
Tritanopia (blue-blind)
#001C29
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #180a48;
/* rgb */ color: rgb(24, 10, 72);
/* oklch */ color: oklch(21.8% 0.106 283.6);
Tailwind
colors: {
  custom: {
    50: '#5d4b7c',
    500: '#180a48',
    950: '#000000',
  },
}
SCSS
$custom: #180a48;
$custom-light: #5d4b7c;
$custom-dark: #000000;
JSON
{
  "hex": "#180a48",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 72
  },
  "hsl": {
    "h": 253.548,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.2182,
    "c": 0.10595,
    "h": 283.6
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary
#180A48
secondary
#708529
accent
#F236C8
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#050109
muted
#79777B

Preview Lab

Preview with #180A48

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

Preview Lab → · Contrast checker → · Palette generator →

#180A48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva