#18468B#18468B

#18468B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.4% C 0.125 H 258.8°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#18468B
RGB	rgb(24, 70, 139)
HSL	hsl(216, 71%, 32%)
HSV	hsv(216, 83%, 55%)
CMYK	cmyk(82.7%, 49.6%, 0%, 45.5%)
CIE-LAB	lab(30.49, 11.42, -42.77)
CIE-LCH	lch(30.49, 44.27, 284.94°)
OKLab	oklab(40.43% -0.0244 -0.123)
OKLCH	oklch(40.43% 0.125 258.8)
XYZ	xyz(7.2253, 6.4377, 25.2829)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18468B #8B5D18

analogous

#18808B #18468B #24188B

triadic

#18468B #8B1846 #468B18

tetradic

#18468B #8B1880 #8B5D18 #188B24

square

#18468B #8B1880 #8B5D18 #188B24

split-complementary

#18468B #8B2418 #808B18

monochromatic

#061123 #0F2C57 #18468B #2160BF #3F7FDE

Accessibility & contrast

On white

9.18

#18468B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#18468B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18468B

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18468B	#FFFFFF	#000000	##FFFFFF
##18468B	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8E

Deuteranopia (green-blind)

#00438A

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #18468b;
/* rgb */ color: rgb(24, 70, 139);
/* oklch */ color: oklch(40.4% 0.125 258.8);

Tailwind

colors: {
  custom: {
    50: '#6978ad',
    500: '#18468b',
    950: '#000000',
  },
}

SCSS

$custom: #18468b;
$custom-light: #6978ad;
$custom-dark: #000000;

JSON

{
  "hex": "#18468b",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 139
  },
  "hsl": {
    "h": 216,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40434,
    "c": 0.12538,
    "h": 258.8
  },
  "luminance": 0.06439
}

Semantic roles & 50–950 ramp

primary

#18468B

secondary

#BE8C40

accent

#A63AED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #18468B

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

Preview Lab → · Contrast checker → · Palette generator →