#103648#103648

#103648 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.053 H 232.6°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#103648
RGB	rgb(16, 54, 72)
HSL	hsl(199, 64%, 17%)
HSV	hsv(199, 78%, 28%)
CMYK	cmyk(77.8%, 25%, 0%, 71.8%)
CIE-LAB	lab(20.89, -6.40, -14.99)
CIE-LCH	lch(20.89, 16.30, 246.87°)
OKLab	oklab(31.52% -0.0321 -0.0421)
OKLCH	oklch(31.52% 0.053 232.6)
XYZ	xyz(2.7021, 3.2161, 6.6080)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103648 #482210

analogous

#10483E #103648 #101A48

triadic

#103648 #481036 #364810

tetradic

#103648 #3E1048 #482210 #1A4810

square

#103648 #3E1048 #482210 #1A4810

split-complementary

#103648 #48101A #483E10

monochromatic

#061319 #061319 #103648 #1B5C7A #2681AC

Accessibility & contrast

On white

12.78

#103648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#103648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103648

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103648	#FFFFFF	#000000	##FFFFFF
##103648	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#253048

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #103648;
/* rgb */ color: rgb(16, 54, 72);
/* oklch */ color: oklch(31.5% 0.053 232.6);

Tailwind

colors: {
  custom: {
    50: '#576d7b',
    500: '#103648',
    950: '#000000',
  },
}

SCSS

$custom: #103648;
$custom-light: #576d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#103648",
  "rgb": {
    "r": 16,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 199.286,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.31522,
    "c": 0.05297,
    "h": 232.6
  },
  "luminance": 0.03216
}

Semantic roles & 50–950 ramp

primary

#103648

secondary

#824C32

accent

#7641E7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #103648

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

Preview Lab → · Contrast checker → · Palette generator →