#18349F#18349F

#18349F is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.175 H 266.1°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#18349F
RGB	rgb(24, 52, 159)
HSL	hsl(228, 74%, 36%)
HSV	hsv(228, 85%, 62%)
CMYK	cmyk(84.9%, 67.3%, 0%, 37.6%)
CIE-LAB	lab(27.16, 31.79, -60.43)
CIE-LCH	lch(27.16, 68.28, 297.75°)
OKLab	oklab(38.45% -0.0118 -0.1751)
OKLCH	oklch(38.45% 0.176 266.1)
XYZ	xyz(7.8605, 5.1524, 33.3744)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18349F #9F8318

analogous

#18779F #18349F #40189F

triadic

#18349F #9F1834 #349F18

tetradic

#18349F #9F1877 #9F8318 #189F40

square

#18349F #9F1877 #9F8318 #189F40

split-complementary

#18349F #9F4018 #779F18

monochromatic

#081135 #10236A #18349F #2045D4 #4D6DE4

Accessibility & contrast

On white

10.34

#18349F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#18349F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18349F

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18349F	#FFFFFF	#000000	##FFFFFF
##18349F	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18349f;
/* rgb */ color: rgb(24, 52, 159);
/* oklch */ color: oklch(38.5% 0.175 266.1);

Tailwind

colors: {
  custom: {
    50: '#706bbc',
    500: '#18349f',
    950: '#000000',
  },
}

SCSS

$custom: #18349f;
$custom-light: #706bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#18349f",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 159
  },
  "hsl": {
    "h": 227.556,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38452,
    "c": 0.1755,
    "h": 266.1
  },
  "luminance": 0.05153
}

Semantic roles & 50–950 ramp

primary

#18349F

secondary

#C6AD4D

accent

#CA37F0

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #18349F

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

Preview Lab → · Contrast checker → · Palette generator →