#18346F#18346F

#18346F is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.108 H 262.9°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#18346F
RGB	rgb(24, 52, 111)
HSL	hsl(221, 64%, 26%)
HSV	hsv(221, 78%, 44%)
CMYK	cmyk(78.4%, 53.2%, 0%, 56.5%)
CIE-LAB	lab(22.99, 12.46, -37.28)
CIE-LCH	lch(22.99, 39.31, 288.48°)
OKLab	oklab(34.04% -0.0134 -0.1072)
OKLCH	oklch(34.04% 0.108 262.9)
XYZ	xyz(4.4729, 3.7974, 15.5331)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18346F #6F5318

analogous

#18606F #18346F #28186F

triadic

#18346F #6F1834 #346F18

tetradic

#18346F #6F1860 #6F5318 #186F28

square

#18346F #6F1860 #6F5318 #186F28

split-complementary

#18346F #6F2818 #606F18

monochromatic

#050C19 #0D1C3D #18346F #234CA1 #2F64D2

Accessibility & contrast

On white

11.93

#18346F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#18346F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18346F

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18346F	#FFFFFF	#000000	##FFFFFF
##18346F	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3B71

Deuteranopia (green-blind)

#00336E

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18346f;
/* rgb */ color: rgb(24, 52, 111);
/* oklch */ color: oklch(34.0% 0.108 262.9);

Tailwind

colors: {
  custom: {
    50: '#636a99',
    500: '#18346f',
    950: '#000000',
  },
}

SCSS

$custom: #18346f;
$custom-light: #636a99;
$custom-dark: #000000;

JSON

{
  "hex": "#18346f",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 111
  },
  "hsl": {
    "h": 220.69,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3404,
    "c": 0.10803,
    "h": 262.9
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#18346F

secondary

#A5843E

accent

#B240E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #18346F

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

Preview Lab → · Contrast checker → · Palette generator →