#180E48#180E48

#180E48 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.4% C 0.101 H 282.4°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#180E48
RGB	rgb(24, 14, 72)
HSL	hsl(250, 67%, 17%)
HSV	hsv(250, 81%, 28%)
CMYK	cmyk(66.7%, 80.6%, 0%, 71.8%)
CIE-LAB	lab(8.79, 23.99, -34.32)
CIE-LCH	lch(8.79, 41.87, 304.95°)
OKLab	oklab(22.42% 0.0217 -0.0989)
OKLCH	oklch(22.42% 0.101 282.4)
XYZ	xyz(1.7031, 0.9760, 6.2283)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E48 #3E480E

analogous

#0E2148 #180E48 #350E48

triadic

#180E48 #48180E #0E4818

tetradic

#180E48 #480E21 #3E480E #0E4835

square

#180E48 #480E21 #3E480E #0E4835

split-complementary

#180E48 #48350E #21480E

monochromatic

#09051A #09051A #180E48 #29187B #3A22AE

Accessibility & contrast

On white

17.57

#180E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#180E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E48

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E48	#FFFFFF	#000000	##FFFFFF
##180E48	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001747

Tritanopia (blue-blind)

#001E2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #180e48;
/* rgb */ color: rgb(24, 14, 72);
/* oklch */ color: oklch(22.4% 0.101 282.4);

Tailwind

colors: {
  custom: {
    50: '#5c4d7c',
    500: '#180e48',
    950: '#000000',
  },
}

SCSS

$custom: #180e48;
$custom-light: #5c4d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#180e48",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 72
  },
  "hsl": {
    "h": 250.345,
    "s": 67.442,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22418,
    "c": 0.10127,
    "h": 282.4
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary

#180E48

secondary

#74832F

accent

#EA3DCD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #180E48

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

Preview Lab → · Contrast checker → · Palette generator →