#18346C#18346C

#18346C is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.103 H 262.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#18346C
RGB	rgb(24, 52, 108)
HSL	hsl(220, 64%, 26%)
HSV	hsv(220, 78%, 42%)
CMYK	cmyk(77.8%, 51.9%, 0%, 57.6%)
CIE-LAB	lab(22.77, 11.21, -35.71)
CIE-LCH	lch(22.77, 37.43, 287.43°)
OKLab	oklab(33.8% -0.0138 -0.1026)
OKLCH	oklch(33.8% 0.104 262.3)
XYZ	xyz(4.3105, 3.7324, 14.6777)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18346C #6C5018

analogous

#185E6C #18346C #26186C

triadic

#18346C #6C1834 #346C18

tetradic

#18346C #6C185E #6C5018 #186C26

square

#18346C #6C185E #6C5018 #186C26

split-complementary

#18346C #6C2618 #5E6C18

monochromatic

#060C19 #0D1C3A #18346C #234C9E #2E64D0

Accessibility & contrast

On white

12.02

#18346C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#18346C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18346C

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18346C	#FFFFFF	#000000	##FFFFFF
##18346C	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143A6E

Deuteranopia (green-blind)

#00336B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #18346c;
/* rgb */ color: rgb(24, 52, 108);
/* oklch */ color: oklch(33.8% 0.103 262.3);

Tailwind

colors: {
  custom: {
    50: '#626a96',
    500: '#18346c',
    950: '#000000',
  },
}

SCSS

$custom: #18346c;
$custom-light: #626a96;
$custom-dark: #000000;

JSON

{
  "hex": "#18346c",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 108
  },
  "hsl": {
    "h": 220,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33798,
    "c": 0.1035,
    "h": 262.3
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#18346C

secondary

#A2813E

accent

#AF41E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #18346C

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

Preview Lab → · Contrast checker → · Palette generator →