#18348A#18348A

#18348A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.147 H 265.5°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#18348A
RGB	rgb(24, 52, 138)
HSL	hsl(225, 70%, 32%)
HSV	hsv(225, 83%, 54%)
CMYK	cmyk(82.6%, 62.3%, 0%, 45.9%)
CIE-LAB	lab(25.21, 23.53, -50.72)
CIE-LCH	lch(25.21, 55.91, 294.89°)
OKLab	oklab(36.41% -0.0115 -0.1467)
OKLCH	oklch(36.41% 0.147 265.5)
XYZ	xyz(6.1905, 4.4844, 24.5791)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18348A #8A6E18

analogous

#186D8A #18348A #35188A

triadic

#18348A #8A1834 #348A18

tetradic

#18348A #8A186D #8A6E18 #188A35

square

#18348A #8A186D #8A6E18 #188A35

split-complementary

#18348A #8A3518 #6D8A18

monochromatic

#060D22 #0F2056 #18348A #2148BE #3F66DE

Accessibility & contrast

On white

11.07

#18348A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#18348A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18348A

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18348A	#FFFFFF	#000000	##FFFFFF
##18348A	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #18348a;
/* rgb */ color: rgb(24, 52, 138);
/* oklch */ color: oklch(36.4% 0.147 265.5);

Tailwind

colors: {
  custom: {
    50: '#6a6bad',
    500: '#18348a',
    950: '#000000',
  },
}

SCSS

$custom: #18348a;
$custom-light: #6a6bad;
$custom-dark: #000000;

JSON

{
  "hex": "#18348a",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 138
  },
  "hsl": {
    "h": 225.263,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36412,
    "c": 0.14715,
    "h": 265.5
  },
  "luminance": 0.04485
}

Semantic roles & 50–950 ramp

primary

#18348A

secondary

#BD9F40

accent

#C13BED

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #18348A

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

Preview Lab → · Contrast checker → · Palette generator →