#18406F#18406F

#18406F is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.9% C 0.093 H 254.5°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#18406F
RGB	rgb(24, 64, 111)
HSL	hsl(212, 64%, 26%)
HSV	hsv(212, 78%, 44%)
CMYK	cmyk(78.4%, 42.3%, 0%, 56.5%)
CIE-LAB	lab(26.76, 4.02, -31.23)
CIE-LCH	lch(26.76, 31.49, 277.33°)
OKLab	oklab(36.95% -0.0247 -0.0892)
OKLCH	oklch(36.95% 0.093 254.5)
XYZ	xyz(5.0783, 5.0081, 15.7349)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18406F #6F4718

analogous

#186C6F #18406F #1C186F

triadic

#18406F #6F1840 #406F18

tetradic

#18406F #6F186C #6F4718 #186F1C

square

#18406F #6F186C #6F4718 #186F1C

split-complementary

#18406F #6F1C18 #6C6F18

monochromatic

#050F19 #0D233D #18406F #235DA1 #2F7AD2

Accessibility & contrast

On white

10.49

#18406F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#18406F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18406F

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18406F	#FFFFFF	#000000	##FFFFFF
##18406F	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4471

Deuteranopia (green-blind)

#1B3C6E

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #18406f;
/* rgb */ color: rgb(24, 64, 111);
/* oklch */ color: oklch(36.9% 0.093 254.5);

Tailwind

colors: {
  custom: {
    50: '#627498',
    500: '#18406f',
    950: '#000000',
  },
}

SCSS

$custom: #18406f;
$custom-light: #627498;
$custom-dark: #000000;

JSON

{
  "hex": "#18406f",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 111
  },
  "hsl": {
    "h": 212.414,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36945,
    "c": 0.09255,
    "h": 254.5
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#18406F

secondary

#A5763E

accent

#9B40E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #18406F

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

Preview Lab → · Contrast checker → · Palette generator →