#183362#183362

#183362 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.090 H 260.6°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#183362
RGB	rgb(24, 51, 98)
HSL	hsl(218, 61%, 24%)
HSV	hsv(218, 76%, 38%)
CMYK	cmyk(75.5%, 48%, 0%, 61.6%)
CIE-LAB	lab(21.74, 7.77, -30.87)
CIE-LCH	lch(21.74, 31.84, 284.12°)
OKLab	oklab(32.78% -0.0146 -0.0884)
OKLCH	oklch(32.78% 0.09 260.6)
XYZ	xyz(3.7643, 3.4433, 12.0191)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183362 #624718

analogous

#185862 #183362 #221862

triadic

#183362 #621833 #336218

tetradic

#183362 #621858 #624718 #186222

square

#183362 #621858 #624718 #186222

split-complementary

#183362 #622218 #586218

monochromatic

#060D19 #0C1931 #183362 #244D93 #3066C4

Accessibility & contrast

On white

12.43

#183362 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#183362 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183362

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183362	#FFFFFF	#000000	##FFFFFF
##183362	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3864

Deuteranopia (green-blind)

#0D3161

Tritanopia (blue-blind)

#003E45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183362;
/* rgb */ color: rgb(24, 51, 98);
/* oklch */ color: oklch(32.8% 0.090 260.6);

Tailwind

colors: {
  custom: {
    50: '#606a8f',
    500: '#183362',
    950: '#000000',
  },
}

SCSS

$custom: #183362;
$custom-light: #606a8f;
$custom-dark: #000000;

JSON

{
  "hex": "#183362",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 98
  },
  "hsl": {
    "h": 218.108,
    "s": 60.656,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32779,
    "c": 0.08957,
    "h": 260.6
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#183362

secondary

#98773E

accent

#A944E4

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #183362

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

Preview Lab → · Contrast checker → · Palette generator →