#103C53#103C53

#103C53 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.062 H 235.9°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#103C53
RGB	rgb(16, 60, 83)
HSL	hsl(201, 68%, 19%)
HSV	hsv(201, 81%, 33%)
CMYK	cmyk(80.7%, 27.7%, 0%, 67.5%)
CIE-LAB	lab(23.56, -5.92, -18.16)
CIE-LCH	lch(23.56, 19.11, 251.94°)
OKLab	oklab(33.83% -0.0346 -0.0512)
OKLCH	oklch(33.83% 0.062 235.9)
XYZ	xyz(3.3903, 3.9660, 8.7688)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103C53 #532710

analogous

#105349 #103C53 #101B53

triadic

#103C53 #53103C #3C5310

tetradic

#103C53 #491053 #532710 #1B5310

square

#103C53 #491053 #532710 #1B5310

split-complementary

#103C53 #53101B #534910

monochromatic

#05131A #061720 #103C53 #1A6186 #2486BA

Accessibility & contrast

On white

11.71

#103C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#103C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C53

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103C53	#FFFFFF	#000000	##FFFFFF
##103C53	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313C54

Deuteranopia (green-blind)

#283553

Tritanopia (blue-blind)

#004244

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #103c53;
/* rgb */ color: rgb(16, 60, 83);
/* oklch */ color: oklch(33.8% 0.062 235.9);

Tailwind

colors: {
  custom: {
    50: '#597183',
    500: '#103c53',
    950: '#000000',
  },
}

SCSS

$custom: #103c53;
$custom-light: #597183;
$custom-dark: #000000;

JSON

{
  "hex": "#103c53",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 83
  },
  "hsl": {
    "h": 200.597,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33831,
    "c": 0.06181,
    "h": 235.9
  },
  "luminance": 0.03966
}

Semantic roles & 50–950 ramp

primary

#103C53

secondary

#8D5132

accent

#793DEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #103C53

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

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