#18148E#18148E

#18148E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.8% C 0.186 H 270.2°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#18148E
RGB	rgb(24, 20, 142)
HSL	hsl(242, 75%, 32%)
HSV	hsv(242, 86%, 56%)
CMYK	cmyk(83.1%, 85.9%, 0%, 44.3%)
CIE-LAB	lab(18.57, 44.47, -64.17)
CIE-LCH	lch(18.57, 78.07, 304.73°)
OKLab	oklab(31.76% 0.0006 -0.1857)
OKLCH	oklch(31.76% 0.186 270.2)
XYZ	xyz(5.5077, 2.6469, 25.8066)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18148E #8A8E14

analogous

#144D8E #18148E #55148E

triadic

#18148E #8E1814 #148E18

tetradic

#18148E #8E144D #8A8E14 #148E55

square

#18148E #8E144D #8A8E14 #148E55

split-complementary

#18148E #8E5514 #4D8E14

monochromatic

#060523 #0F0C58 #18148E #211CC4 #3F39E3

Accessibility & contrast

On white

13.73

#18148E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#18148E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18148E

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18148E	#FFFFFF	#000000	##FFFFFF
##18148E	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003391

Deuteranopia (green-blind)

#00278C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #18148e;
/* rgb */ color: rgb(24, 20, 142);
/* oklch */ color: oklch(31.8% 0.186 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e56b0',
    500: '#18148e',
    950: '#000000',
  },
}

SCSS

$custom: #18148e;
$custom-light: #6e56b0;
$custom-dark: #000000;

JSON

{
  "hex": "#18148e",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 142
  },
  "hsl": {
    "h": 241.967,
    "s": 75.309,
    "l": 31.765
  },
  "oklch": {
    "l": 0.31762,
    "c": 0.1857,
    "h": 270.2
  },
  "luminance": 0.02647
}

Semantic roles & 50–950 ramp

primary

#18148E

secondary

#BDC23C

accent

#F236EC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #18148E

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

Preview Lab → · Contrast checker → · Palette generator →