#18385C#18385C

#18385C is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.074 H 253.2°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#18385C
RGB	rgb(24, 56, 92)
HSL	hsl(212, 59%, 23%)
HSV	hsv(212, 74%, 36%)
CMYK	cmyk(73.9%, 39.1%, 0%, 63.9%)
CIE-LAB	lab(22.98, 1.77, -24.97)
CIE-LCH	lch(22.98, 25.03, 274.05°)
OKLab	oklab(33.62% -0.0214 -0.071)
OKLCH	oklch(33.62% 0.074 253.2)
XYZ	xyz(3.7219, 3.7949, 10.6595)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18385C #5C3C18

analogous

#185A5C #18385C #1A185C

triadic

#18385C #5C1838 #385C18

tetradic

#18385C #5C185A #5C3C18 #185C1A

square

#18385C #5C185A #5C3C18 #185C1A

split-complementary

#18385C #5C1A18 #5A5C18

monochromatic

#060F18 #0B1A2B #18385C #25568D #3173BD

Accessibility & contrast

On white

11.94

#18385C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#18385C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18385C

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18385C	#FFFFFF	#000000	##FFFFFF
##18385C	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283A5D

Deuteranopia (green-blind)

#1E345B

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18385c;
/* rgb */ color: rgb(24, 56, 92);
/* oklch */ color: oklch(33.6% 0.074 253.2);

Tailwind

colors: {
  custom: {
    50: '#5e6e8a',
    500: '#18385c',
    950: '#000000',
  },
}

SCSS

$custom: #18385c;
$custom-light: #5e6e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#18385c",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 92
  },
  "hsl": {
    "h": 211.765,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33619,
    "c": 0.07413,
    "h": 253.2
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#18385C

secondary

#936A3D

accent

#9846E2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #18385C

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

Preview Lab → · Contrast checker → · Palette generator →