#18416D#18416D

#18416D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.1% C 0.088 H 252.7°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#18416D
RGB	rgb(24, 65, 109)
HSL	hsl(211, 64%, 26%)
HSV	hsv(211, 78%, 43%)
CMYK	cmyk(78%, 40.4%, 0%, 57.3%)
CIE-LAB	lab(26.96, 2.52, -29.64)
CIE-LCH	lch(26.96, 29.75, 274.85°)
OKLab	oklab(37.06% -0.0263 -0.0845)
OKLCH	oklch(37.06% 0.088 252.7)
XYZ	xyz(5.0263, 5.0783, 15.1804)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18416D #6D4418

analogous

#186B6D #18416D #19186D

triadic

#18416D #6D1841 #416D18

tetradic

#18416D #6D186B #6D4418 #186D19

square

#18416D #6D186B #6D4418 #186D19

split-complementary

#18416D #6D1918 #6B6D18

monochromatic

#060F19 #0D233B #18416D #235F9F #2E7DD1

Accessibility & contrast

On white

10.42

#18416D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#18416D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18416D

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18416D	#FFFFFF	#000000	##FFFFFF
##18416D	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C446F

Deuteranopia (green-blind)

#1F3C6C

Tritanopia (blue-blind)

#004B51

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18416d;
/* rgb */ color: rgb(24, 65, 109);
/* oklch */ color: oklch(37.1% 0.088 252.7);

Tailwind

colors: {
  custom: {
    50: '#627597',
    500: '#18416d',
    950: '#000000',
  },
}

SCSS

$custom: #18416d;
$custom-light: #627597;
$custom-dark: #000000;

JSON

{
  "hex": "#18416d",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 109
  },
  "hsl": {
    "h": 211.059,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3706,
    "c": 0.08849,
    "h": 252.7
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#18416D

secondary

#A3723E

accent

#9741E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #18416D

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

Preview Lab → · Contrast checker → · Palette generator →