#18328D#18328D

#18328D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.154 H 266.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#18328D
RGB	rgb(24, 50, 141)
HSL	hsl(227, 71%, 32%)
HSV	hsv(227, 83%, 55%)
CMYK	cmyk(83%, 64.5%, 0%, 44.7%)
CIE-LAB	lab(24.94, 26.11, -53.02)
CIE-LCH	lch(24.94, 59.10, 296.22°)
OKLab	oklab(36.3% -0.0103 -0.1535)
OKLCH	oklch(36.3% 0.154 266.2)
XYZ	xyz(6.3233, 4.3977, 25.7097)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18328D #8D7318

analogous

#186C8D #18328D #39188D

triadic

#18328D #8D1832 #328D18

tetradic

#18328D #8D186C #8D7318 #188D39

square

#18328D #8D186C #8D7318 #188D39

split-complementary

#18328D #8D3918 #6C8D18

monochromatic

#060D24 #0F1F59 #18328D #2145C1 #4164DF

Accessibility & contrast

On white

11.17

#18328D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#18328D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18328D

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18328D	#FFFFFF	#000000	##FFFFFF
##18328D	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #18328d;
/* rgb */ color: rgb(24, 50, 141);
/* oklch */ color: oklch(36.3% 0.154 266.2);

Tailwind

colors: {
  custom: {
    50: '#6b69af',
    500: '#18328d',
    950: '#000000',
  },
}

SCSS

$custom: #18328d;
$custom-light: #6b69af;
$custom-dark: #000000;

JSON

{
  "hex": "#18328d",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 141
  },
  "hsl": {
    "h": 226.667,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36297,
    "c": 0.15381,
    "h": 266.2
  },
  "luminance": 0.04398
}

Semantic roles & 50–950 ramp

primary

#18328D

secondary

#BFA342

accent

#C63AEE

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #18328D

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

Preview Lab → · Contrast checker → · Palette generator →