#18446B#18446B

#18446B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.7% C 0.082 H 248.7°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#18446B
RGB	rgb(24, 68, 107)
HSL	hsl(208, 63%, 26%)
HSV	hsv(208, 78%, 42%)
CMYK	cmyk(77.6%, 36.4%, 0%, 58%)
CIE-LAB	lab(27.82, -0.32, -27.01)
CIE-LCH	lch(27.82, 27.01, 269.32°)
OKLab	oklab(37.7% -0.03 -0.0767)
OKLCH	oklch(37.7% 0.082 248.7)
XYZ	xyz(5.0966, 5.3894, 14.6787)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18446B #6B3F18

analogous

#186B68 #18446B #181A6B

triadic

#18446B #6B1844 #446B18

tetradic

#18446B #68186B #6B3F18 #1A6B18

square

#18446B #68186B #6B3F18 #1A6B18

split-complementary

#18446B #6B181A #6B6818

monochromatic

#061019 #0D2439 #18446B #23649D #2E84CF

Accessibility & contrast

On white

10.11

#18446B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#18446B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18446B

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18446B	#FFFFFF	#000000	##FFFFFF
##18446B	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32466D

Deuteranopia (green-blind)

#263E6A

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #18446b;
/* rgb */ color: rgb(24, 68, 107);
/* oklch */ color: oklch(37.7% 0.082 248.7);

Tailwind

colors: {
  custom: {
    50: '#617795',
    500: '#18446b',
    950: '#000000',
  },
}

SCSS

$custom: #18446b;
$custom-light: #617795;
$custom-dark: #000000;

JSON

{
  "hex": "#18446b",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 107
  },
  "hsl": {
    "h": 208.193,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37695,
    "c": 0.08238,
    "h": 248.7
  },
  "luminance": 0.0539
}

Semantic roles & 50–950 ramp

primary

#18446B

secondary

#A16C3E

accent

#8F41E6

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #18446B

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

Preview Lab → · Contrast checker → · Palette generator →