#18449B#18449B

#18449B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.150 H 262.0°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#18449B
RGB	rgb(24, 68, 155)
HSL	hsl(220, 73%, 35%)
HSV	hsv(220, 85%, 61%)
CMYK	cmyk(84.5%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(31.10, 19.33, -51.56)
CIE-LCH	lch(31.10, 55.07, 290.55°)
OKLab	oklab(41.28% -0.0209 -0.1489)
OKLCH	oklch(41.28% 0.15 262)
XYZ	xyz(8.3581, 6.6940, 31.8555)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18449B #9B6F18

analogous

#18869B #18449B #2D189B

triadic

#18449B #9B1844 #449B18

tetradic

#18449B #9B1886 #9B6F18 #189B2D

square

#18449B #9B1886 #9B6F18 #189B2D

split-complementary

#18449B #9B2D18 #869B18

monochromatic

#081631 #102D66 #18449B #205BD0 #4A7EE3

Accessibility & contrast

On white

8.98

#18449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#18449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18449B

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18449B	#FFFFFF	#000000	##FFFFFF
##18449B	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18449b;
/* rgb */ color: rgb(24, 68, 155);
/* oklch */ color: oklch(41.3% 0.150 262.0);

Tailwind

colors: {
  custom: {
    50: '#6d77b9',
    500: '#18449b',
    950: '#000000',
  },
}

SCSS

$custom: #18449b;
$custom-light: #6d77b9;
$custom-dark: #000000;

JSON

{
  "hex": "#18449b",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 219.847,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41277,
    "c": 0.15036,
    "h": 262
  },
  "luminance": 0.06695
}

Semantic roles & 50–950 ramp

primary

#18449B

secondary

#C59C4A

accent

#B238F0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #18449B

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

Preview Lab → · Contrast checker → · Palette generator →