#18496D#18496D

#18496D is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.1% C 0.080 H 244.4°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#18496D
RGB	rgb(24, 73, 109)
HSL	hsl(205, 64%, 26%)
HSV	hsv(205, 78%, 43%)
CMYK	cmyk(78%, 33%, 0%, 57.3%)
CIE-LAB	lab(29.57, -2.81, -25.51)
CIE-LCH	lch(29.57, 25.66, 263.71°)
OKLab	oklab(39.11% -0.0346 -0.0723)
OKLCH	oklch(39.11% 0.08 244.4)
XYZ	xyz(5.5185, 6.0628, 15.3444)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18496D #6D3C18

analogous

#186D66 #18496D #181E6D

triadic

#18496D #6D1849 #496D18

tetradic

#18496D #66186D #6D3C18 #1E6D18

square

#18496D #66186D #6D3C18 #1E6D18

split-complementary

#18496D #6D181E #6D6618

monochromatic

#061119 #0D273B #18496D #236B9F #2E8CD1

Accessibility & contrast

On white

9.49

#18496D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#18496D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18496D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18496D	#FFFFFF	#000000	##FFFFFF
##18496D	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384A6F

Deuteranopia (green-blind)

#2D426C

Tritanopia (blue-blind)

#005256

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #18496d;
/* rgb */ color: rgb(24, 73, 109);
/* oklch */ color: oklch(39.1% 0.080 244.4);

Tailwind

colors: {
  custom: {
    50: '#627b97',
    500: '#18496d',
    950: '#000000',
  },
}

SCSS

$custom: #18496d;
$custom-light: #627b97;
$custom-dark: #000000;

JSON

{
  "hex": "#18496d",
  "rgb": {
    "r": 24,
    "g": 73,
    "b": 109
  },
  "hsl": {
    "h": 205.412,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39113,
    "c": 0.08014,
    "h": 244.4
  },
  "luminance": 0.06063
}

Semantic roles & 50–950 ramp

primary

#18496D

secondary

#A3693E

accent

#8741E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #18496D

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

Preview Lab → · Contrast checker → · Palette generator →