#18548E#18548E

#18548E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.0% C 0.113 H 251.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#18548E
RGB	rgb(24, 84, 142)
HSL	hsl(209, 71%, 33%)
HSV	hsv(209, 83%, 56%)
CMYK	cmyk(83.1%, 40.8%, 0%, 44.3%)
CIE-LAB	lab(34.98, 3.23, -37.42)
CIE-LCH	lch(34.98, 37.56, 274.94°)
OKLab	oklab(43.97% -0.0356 -0.1069)
OKLCH	oklch(43.97% 0.113 251.6)
XYZ	xyz(8.4276, 8.4868, 26.7799)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18548E #8E5218

analogous

#188E8D #18548E #18198E

triadic

#18548E #8E1854 #548E18

tetradic

#18548E #8D188E #8E5218 #198E18

square

#18548E #8D188E #8E5218 #198E18

split-complementary

#18548E #8E1819 #8E8D18

monochromatic

#061625 #0F355A #18548E #2173C2 #4192DF

Accessibility & contrast

On white

7.78

#18548E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#18548E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18548E

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18548E	#FFFFFF	#000000	##FFFFFF
##18548E	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385890

Deuteranopia (green-blind)

#244D8D

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #18548e;
/* rgb */ color: rgb(24, 84, 142);
/* oklch */ color: oklch(44.0% 0.113 251.6);

Tailwind

colors: {
  custom: {
    50: '#6a83af',
    500: '#18548e',
    950: '#000000',
  },
}

SCSS

$custom: #18548e;
$custom-light: #6a83af;
$custom-dark: #000000;

JSON

{
  "hex": "#18548e",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 142
  },
  "hsl": {
    "h": 209.492,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43975,
    "c": 0.11273,
    "h": 251.6
  },
  "luminance": 0.08488
}

Semantic roles & 50–950 ramp

primary

#18548E

secondary

#C08042

accent

#923AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #18548E

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

Preview Lab → · Contrast checker → · Palette generator →