#18496B#18496B

#18496B is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.0% C 0.078 H 242.9°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#18496B
RGB	rgb(24, 73, 107)
HSL	hsl(205, 63%, 26%)
HSV	hsv(205, 78%, 42%)
CMYK	cmyk(77.6%, 31.8%, 0%, 58%)
CIE-LAB	lab(29.46, -3.60, -24.41)
CIE-LCH	lch(29.46, 24.67, 261.60°)
OKLab	oklab(38.99% -0.0353 -0.0691)
OKLCH	oklch(38.99% 0.078 242.9)
XYZ	xyz(5.4120, 6.0202, 14.7838)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18496B #6B3A18

analogous

#186B63 #18496B #181F6B

triadic

#18496B #6B1849 #496B18

tetradic

#18496B #63186B #6B3A18 #1F6B18

square

#18496B #63186B #6B3A18 #1F6B18

split-complementary

#18496B #6B181F #6B6318

monochromatic

#061119 #0D2739 #18496B #236B9D #2E8DCF

Accessibility & contrast

On white

9.53

#18496B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#18496B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18496B

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18496B	#FFFFFF	#000000	##FFFFFF
##18496B	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394A6C

Deuteranopia (green-blind)

#2E426A

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #18496b;
/* rgb */ color: rgb(24, 73, 107);
/* oklch */ color: oklch(39.0% 0.078 242.9);

Tailwind

colors: {
  custom: {
    50: '#627b95',
    500: '#18496b',
    950: '#000000',
  },
}

SCSS

$custom: #18496b;
$custom-light: #627b95;
$custom-dark: #000000;

JSON

{
  "hex": "#18496b",
  "rgb": {
    "r": 24,
    "g": 73,
    "b": 107
  },
  "hsl": {
    "h": 204.578,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38993,
    "c": 0.07758,
    "h": 242.9
  },
  "luminance": 0.06021
}

Semantic roles & 50–950 ramp

primary

#18496B

secondary

#A1663E

accent

#8541E6

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #18496B

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

Preview Lab → · Contrast checker → · Palette generator →