#18145B#18145B

#18145B is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.5% C 0.121 H 276.0°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#18145B
RGB	rgb(24, 20, 91)
HSL	hsl(243, 64%, 22%)
HSV	hsv(243, 78%, 36%)
CMYK	cmyk(73.6%, 78%, 0%, 64.3%)
CIE-LAB	lab(12.28, 27.07, -41.60)
CIE-LCH	lch(12.28, 49.63, 303.06°)
OKLab	oklab(25.54% 0.0127 -0.1202)
OKLCH	oklch(25.54% 0.121 276)
XYZ	xyz(2.5146, 1.4496, 10.0428)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18145B #575B14

analogous

#14345B #18145B #3C145B

triadic

#18145B #5B1814 #145B18

tetradic

#18145B #5B1434 #575B14 #145B3C

square

#18145B #5B1434 #575B14 #145B3C

split-complementary

#18145B #5B3C14 #345B14

monochromatic

#070619 #0B0929 #18145B #251F8D #322ABF

Accessibility & contrast

On white

16.28

#18145B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#18145B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18145B

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18145B	#FFFFFF	#000000	##FFFFFF
##18145B	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #18145b;
/* rgb */ color: rgb(24, 20, 91);
/* oklch */ color: oklch(25.5% 0.121 276.0);

Tailwind

colors: {
  custom: {
    50: '#60528a',
    500: '#18145b',
    950: '#000000',
  },
}

SCSS

$custom: #18145b;
$custom-light: #60528a;
$custom-dark: #000000;

JSON

{
  "hex": "#18145b",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 91
  },
  "hsl": {
    "h": 243.38,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25542,
    "c": 0.12088,
    "h": 276
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#18145B

secondary

#8E9338

accent

#E741DE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #18145B

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

Preview Lab → · Contrast checker → · Palette generator →