#180D45#180D45

#180D45 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.098 H 283.8°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#180D45
RGB	rgb(24, 13, 69)
HSL	hsl(252, 68%, 16%)
HSV	hsv(252, 81%, 27%)
CMYK	cmyk(65.2%, 81.2%, 0%, 72.9%)
CIE-LAB	lab(8.23, 23.55, -33.13)
CIE-LCH	lch(8.23, 40.65, 305.40°)
OKLab	oklab(21.92% 0.0234 -0.0954)
OKLCH	oklch(21.92% 0.098 283.8)
XYZ	xyz(1.5945, 0.9116, 5.7210)
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

#180D45 #3A450D

analogous

#0D1E45 #180D45 #340D45

triadic

#180D45 #45180D #0D4518

tetradic

#180D45 #450D1E #3A450D #0D4534

square

#180D45 #450D1E #3A450D #0D4534

split-complementary

#180D45 #45340D #1E450D

monochromatic

#09051A #09051A #180D45 #2A1778 #3C20AC

Accessibility & contrast

On white

17.76

#180D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#180D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D45

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D45	#FFFFFF	#000000	##FFFFFF
##180D45	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A47

Deuteranopia (green-blind)

#001644

Tritanopia (blue-blind)

#021C28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #180d45;
/* rgb */ color: rgb(24, 13, 69);
/* oklch */ color: oklch(21.9% 0.098 283.8);

Tailwind

colors: {
  custom: {
    50: '#5c4d79',
    500: '#180d45',
    950: '#000000',
  },
}

SCSS

$custom: #180d45;
$custom-light: #5c4d79;
$custom-dark: #000000;

JSON

{
  "hex": "#180d45",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 69
  },
  "hsl": {
    "h": 251.786,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21922,
    "c": 0.09824,
    "h": 283.8
  },
  "luminance": 0.00912
}

Semantic roles & 50–950 ramp

primary

#180D45

secondary

#70802D

accent

#EB3DC9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #180D45

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

Preview Lab → · Contrast checker → · Palette generator →