#18346D#18346D

#18346D is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.9% C 0.105 H 262.5°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#18346D
RGB	rgb(24, 52, 109)
HSL	hsl(220, 64%, 26%)
HSV	hsv(220, 78%, 43%)
CMYK	cmyk(78%, 52.3%, 0%, 57.3%)
CIE-LAB	lab(22.84, 11.63, -36.23)
CIE-LCH	lch(22.84, 38.05, 287.79°)
OKLab	oklab(33.88% -0.0136 -0.1041)
OKLCH	oklch(33.88% 0.105 262.5)
XYZ	xyz(4.3640, 3.7538, 14.9596)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18346D #6D5118

analogous

#185E6D #18346D #26186D

triadic

#18346D #6D1834 #346D18

tetradic

#18346D #6D185E #6D5118 #186D26

square

#18346D #6D185E #6D5118 #186D26

split-complementary

#18346D #6D2618 #5E6D18

monochromatic

#060C19 #0D1C3B #18346D #234C9F #2E64D1

Accessibility & contrast

On white

11.99

#18346D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#18346D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18346D

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18346D	#FFFFFF	#000000	##FFFFFF
##18346D	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123B6F

Deuteranopia (green-blind)

#00336C

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #18346d;
/* rgb */ color: rgb(24, 52, 109);
/* oklch */ color: oklch(33.9% 0.105 262.5);

Tailwind

colors: {
  custom: {
    50: '#626a97',
    500: '#18346d',
    950: '#000000',
  },
}

SCSS

$custom: #18346d;
$custom-light: #626a97;
$custom-dark: #000000;

JSON

{
  "hex": "#18346d",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 109
  },
  "hsl": {
    "h": 220.235,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.33878,
    "c": 0.10502,
    "h": 262.5
  },
  "luminance": 0.03754
}

Semantic roles & 50–950 ramp

primary

#18346D

secondary

#A3823E

accent

#B041E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #18346D

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

Preview Lab → · Contrast checker → · Palette generator →