#18568E#18568E

#18568E is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.5% C 0.111 H 250.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#18568E
RGB	rgb(24, 86, 142)
HSL	hsl(208, 71%, 33%)
HSV	hsv(208, 83%, 56%)
CMYK	cmyk(83.1%, 39.4%, 0%, 44.3%)
CIE-LAB	lab(35.60, 1.93, -36.43)
CIE-LCH	lch(35.60, 36.48, 273.03°)
OKLab	oklab(44.46% -0.0374 -0.104)
OKLCH	oklch(44.46% 0.111 250.2)
XYZ	xyz(8.5851, 8.8017, 26.8324)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18568E #8E5018

analogous

#188E8B #18568E #181B8E

triadic

#18568E #8E1856 #568E18

tetradic

#18568E #8B188E #8E5018 #1B8E18

square

#18568E #8B188E #8E5018 #1B8E18

split-complementary

#18568E #8E181B #8E8B18

monochromatic

#061725 #0F365A #18568E #2176C2 #4194DF

Accessibility & contrast

On white

7.61

#18568E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#18568E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18568E

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18568E	#FFFFFF	#000000	##FFFFFF
##18568E	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5990

Deuteranopia (green-blind)

#294F8D

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18568e;
/* rgb */ color: rgb(24, 86, 142);
/* oklch */ color: oklch(44.5% 0.111 250.2);

Tailwind

colors: {
  custom: {
    50: '#6a85af',
    500: '#18568e',
    950: '#000000',
  },
}

SCSS

$custom: #18568e;
$custom-light: #6a85af;
$custom-dark: #000000;

JSON

{
  "hex": "#18568e",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 208.475,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44463,
    "c": 0.11053,
    "h": 250.2
  },
  "luminance": 0.08803
}

Semantic roles & 50–950 ramp

primary

#18568E

secondary

#C07E42

accent

#8F3AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #18568E

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

Preview Lab → · Contrast checker → · Palette generator →