#18567F#18567F

#18567F is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.091 H 242.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#18567F
RGB	rgb(24, 86, 127)
HSL	hsl(204, 68%, 30%)
HSV	hsv(204, 81%, 50%)
CMYK	cmyk(81.1%, 32.3%, 0%, 50.2%)
CIE-LAB	lab(34.76, -4.03, -28.57)
CIE-LCH	lch(34.76, 28.85, 261.96°)
OKLab	oklab(43.53% -0.0419 -0.081)
OKLCH	oklch(43.53% 0.091 242.7)
XYZ	xyz(7.5337, 8.3812, 21.2952)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18567F #7F4118

analogous

#187F74 #18567F #18237F

triadic

#18567F #7F1856 #567F18

tetradic

#18567F #74187F #7F4118 #237F18

square

#18567F #74187F #7F4118 #237F18

split-complementary

#18567F #7F1823 #7F7418

monochromatic

#05111A #0E334C #18567F #2279B2 #3899D9

Accessibility & contrast

On white

7.85

#18567F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#18567F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18567F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18567F	#FFFFFF	#000000	##FFFFFF
##18567F	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435781

Deuteranopia (green-blind)

#354E7E

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #18567f;
/* rgb */ color: rgb(24, 86, 127);
/* oklch */ color: oklch(43.5% 0.091 242.7);

Tailwind

colors: {
  custom: {
    50: '#6685a4',
    500: '#18567f',
    950: '#000000',
  },
}

SCSS

$custom: #18567f;
$custom-light: #6685a4;
$custom-dark: #000000;

JSON

{
  "hex": "#18567f",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 127
  },
  "hsl": {
    "h": 203.883,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.43532,
    "c": 0.0912,
    "h": 242.7
  },
  "luminance": 0.08382
}

Semantic roles & 50–950 ramp

primary

#18567F

secondary

#B36E3F

accent

#823DEB

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #18567F

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

Preview Lab → · Contrast checker → · Palette generator →