#18325D#18325D

#18325D is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.2% C 0.083 H 259.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#18325D
RGB	rgb(24, 50, 93)
HSL	hsl(217, 59%, 23%)
HSV	hsv(217, 74%, 36%)
CMYK	cmyk(74.2%, 46.2%, 0%, 63.5%)
CIE-LAB	lab(21.08, 6.41, -28.66)
CIE-LCH	lch(21.08, 29.36, 282.62°)
OKLab	oklab(32.16% -0.0146 -0.0819)
OKLCH	oklch(32.16% 0.083 259.9)
XYZ	xyz(3.4924, 3.2653, 10.8000)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18325D #5D4318

analogous

#18545D #18325D #20185D

triadic

#18325D #5D1832 #325D18

tetradic

#18325D #5D1854 #5D4318 #185D20

square

#18325D #5D1854 #5D4318 #185D20

split-complementary

#18325D #5D2018 #545D18

monochromatic

#060D18 #0B182C #18325D #254C8E #3166BE

Accessibility & contrast

On white

12.70

#18325D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#18325D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18325D

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18325D	#FFFFFF	#000000	##FFFFFF
##18325D	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D365F

Deuteranopia (green-blind)

#12305C

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #18325d;
/* rgb */ color: rgb(24, 50, 93);
/* oklch */ color: oklch(32.2% 0.083 259.9);

Tailwind

colors: {
  custom: {
    50: '#5e698b',
    500: '#18325d',
    950: '#000000',
  },
}

SCSS

$custom: #18325d;
$custom-light: #5e698b;
$custom-dark: #000000;

JSON

{
  "hex": "#18325d",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 93
  },
  "hsl": {
    "h": 217.391,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32159,
    "c": 0.08316,
    "h": 259.9
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#18325D

secondary

#93733D

accent

#A746E2

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #18325D

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

Preview Lab → · Contrast checker → · Palette generator →