#103C56#103C56

#103C56 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.0% C 0.065 H 239.2°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#103C56
RGB	rgb(16, 60, 86)
HSL	hsl(202, 69%, 20%)
HSV	hsv(202, 81%, 34%)
CMYK	cmyk(81.4%, 30.2%, 0%, 66.3%)
CIE-LAB	lab(23.72, -4.71, -19.89)
CIE-LCH	lch(23.72, 20.44, 256.69°)
OKLab	oklab(34.01% -0.0335 -0.0562)
OKLCH	oklch(34.01% 0.065 239.2)
XYZ	xyz(3.5086, 4.0134, 9.3920)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C56 #562A10

analogous

#10564D #103C56 #101956

triadic

#103C56 #56103C #3C5610

tetradic

#103C56 #4D1056 #562A10 #195610

square

#103C56 #4D1056 #562A10 #195610

split-complementary

#103C56 #561019 #564D10

monochromatic

#05121A #061822 #103C56 #1A608A #2384BD

Accessibility & contrast

On white

11.65

#103C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#103C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C56

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C56	#FFFFFF	#000000	##FFFFFF
##103C56	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303C57

Deuteranopia (green-blind)

#263656

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103c56;
/* rgb */ color: rgb(16, 60, 86);
/* oklch */ color: oklch(34.0% 0.065 239.2);

Tailwind

colors: {
  custom: {
    50: '#5a7185',
    500: '#103c56',
    950: '#000000',
  },
}

SCSS

$custom: #103c56;
$custom-light: #5a7185;
$custom-dark: #000000;

JSON

{
  "hex": "#103c56",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 86
  },
  "hsl": {
    "h": 202.286,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.34007,
    "c": 0.06542,
    "h": 239.2
  },
  "luminance": 0.04014
}

Semantic roles & 50–950 ramp

primary

#103C56

secondary

#8F5532

accent

#7D3CEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103C56

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

Preview Lab → · Contrast checker → · Palette generator →