#123648#123648

#123648 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.052 H 233.6°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#123648
RGB	rgb(18, 54, 72)
HSL	hsl(200, 60%, 18%)
HSV	hsv(200, 75%, 28%)
CMYK	cmyk(75%, 25%, 0%, 71.8%)
CIE-LAB	lab(20.96, -6.04, -14.88)
CIE-LCH	lch(20.96, 16.06, 247.92°)
OKLab	oklab(31.6% -0.0308 -0.0417)
OKLCH	oklch(31.6% 0.052 233.6)
XYZ	xyz(2.7379, 3.2345, 6.6097)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123648 #482412

analogous

#12483F #123648 #121B48

triadic

#123648 #481236 #364812

tetradic

#123648 #3F1248 #482412 #1B4812

square

#123648 #3F1248 #482412 #1B4812

split-complementary

#123648 #48121B #483F12

monochromatic

#061218 #061218 #123648 #1E5B79 #2A7FAA

Accessibility & contrast

On white

12.75

#123648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#123648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123648

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123648	#FFFFFF	#000000	##FFFFFF
##123648	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#263048

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123648;
/* rgb */ color: rgb(18, 54, 72);
/* oklch */ color: oklch(31.6% 0.052 233.6);

Tailwind

colors: {
  custom: {
    50: '#586d7b',
    500: '#123648',
    950: '#000000',
  },
}

SCSS

$custom: #123648;
$custom-light: #586d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#123648",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 200,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31598,
    "c": 0.05186,
    "h": 233.6
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#123648

secondary

#814E35

accent

#7945E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #123648

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

Preview Lab → · Contrast checker → · Palette generator →