#18548D#18548D

#18548D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.111 H 251.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#18548D
RGB	rgb(24, 84, 141)
HSL	hsl(209, 71%, 32%)
HSV	hsv(209, 83%, 55%)
CMYK	cmyk(83%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(34.92, 2.83, -36.90)
CIE-LCH	lch(34.92, 37.01, 274.38°)
OKLab	oklab(43.91% -0.0359 -0.1054)
OKLCH	oklch(43.91% 0.111 251.2)
XYZ	xyz(8.3529, 8.4569, 26.3862)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18548D #8D5118

analogous

#188D8C #18548D #18198D

triadic

#18548D #8D1854 #548D18

tetradic

#18548D #8C188D #8D5118 #198D18

square

#18548D #8C188D #8D5118 #198D18

split-complementary

#18548D #8D1819 #8D8C18

monochromatic

#061624 #0F3559 #18548D #2173C1 #4192DF

Accessibility & contrast

On white

7.80

#18548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#18548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18548D

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18548D	#FFFFFF	#000000	##FFFFFF
##18548D	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38588F

Deuteranopia (green-blind)

#254D8C

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #18548d;
/* rgb */ color: rgb(24, 84, 141);
/* oklch */ color: oklch(43.9% 0.111 251.2);

Tailwind

colors: {
  custom: {
    50: '#6983af',
    500: '#18548d',
    950: '#000000',
  },
}

SCSS

$custom: #18548d;
$custom-light: #6983af;
$custom-dark: #000000;

JSON

{
  "hex": "#18548d",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 209.231,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43909,
    "c": 0.11138,
    "h": 251.2
  },
  "luminance": 0.08458
}

Semantic roles & 50–950 ramp

primary

#18548D

secondary

#BF7F42

accent

#923AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #18548D

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

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