#18147F#18147F

#18147F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.168 H 271.4°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#18147F
RGB	rgb(24, 20, 127)
HSL	hsl(242, 73%, 29%)
HSV	hsv(242, 84%, 50%)
CMYK	cmyk(81.1%, 84.3%, 0%, 50.2%)
CIE-LAB	lab(16.63, 39.64, -57.93)
CIE-LCH	lch(16.63, 70.20, 304.38°)
OKLab	oklab(29.87% 0.0042 -0.1677)
OKLCH	oklch(29.87% 0.168 271.4)
XYZ	xyz(4.4563, 2.2263, 20.2694)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18147F #7B7F14

analogous

#14467F #18147F #4E147F

triadic

#18147F #7F1814 #147F18

tetradic

#18147F #7F1446 #7B7F14 #147F4E

square

#18147F #7F1446 #7B7F14 #147F4E

split-complementary

#18147F #7F4E14 #467F14

monochromatic

#05041A #0E0C4A #18147F #221CB4 #362FDE

Accessibility & contrast

On white

14.53

#18147F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#18147F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18147F

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18147F	#FFFFFF	#000000	##FFFFFF
##18147F	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00247D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #18147f;
/* rgb */ color: rgb(24, 20, 127);
/* oklch */ color: oklch(29.9% 0.168 271.4);

Tailwind

colors: {
  custom: {
    50: '#6a55a5',
    500: '#18147f',
    950: '#000000',
  },
}

SCSS

$custom: #18147f;
$custom-light: #6a55a5;
$custom-dark: #000000;

JSON

{
  "hex": "#18147f",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 127
  },
  "hsl": {
    "h": 242.243,
    "s": 72.789,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29869,
    "c": 0.16772,
    "h": 271.4
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#18147F

secondary

#B0B43B

accent

#EF38E9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #18147F

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

Preview Lab → · Contrast checker → · Palette generator →