#18496C#18496C

#18496C is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.1% C 0.079 H 243.7°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#18496C
RGB	rgb(24, 73, 108)
HSL	hsl(205, 64%, 26%)
HSV	hsv(205, 78%, 42%)
CMYK	cmyk(77.8%, 32.4%, 0%, 57.6%)
CIE-LAB	lab(29.52, -3.21, -24.96)
CIE-LCH	lch(29.52, 25.17, 262.67°)
OKLab	oklab(39.05% -0.0349 -0.0707)
OKLCH	oklch(39.05% 0.079 243.7)
XYZ	xyz(5.4650, 6.0414, 15.0625)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18496C #6C3B18

analogous

#186C65 #18496C #181F6C

triadic

#18496C #6C1849 #496C18

tetradic

#18496C #65186C #6C3B18 #1F6C18

square

#18496C #65186C #6C3B18 #1F6C18

split-complementary

#18496C #6C181F #6C6518

monochromatic

#061119 #0D273A #18496C #236B9E #2E8DD0

Accessibility & contrast

On white

9.51

#18496C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#18496C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18496C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18496C	#FFFFFF	#000000	##FFFFFF
##18496C	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394A6E

Deuteranopia (green-blind)

#2D426B

Tritanopia (blue-blind)

#005255

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #18496c;
/* rgb */ color: rgb(24, 73, 108);
/* oklch */ color: oklch(39.1% 0.079 243.7);

Tailwind

colors: {
  custom: {
    50: '#627b96',
    500: '#18496c',
    950: '#000000',
  },
}

SCSS

$custom: #18496c;
$custom-light: #627b96;
$custom-dark: #000000;

JSON

{
  "hex": "#18496c",
  "rgb": {
    "r": 24,
    "g": 73,
    "b": 108
  },
  "hsl": {
    "h": 205,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.39053,
    "c": 0.07885,
    "h": 243.7
  },
  "luminance": 0.06042
}

Semantic roles & 50–950 ramp

primary

#18496C

secondary

#A2683E

accent

#8641E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #18496C

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

Preview Lab → · Contrast checker → · Palette generator →