#104155#104155

#104155 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.3% C 0.061 H 229.8°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#104155
RGB	rgb(16, 65, 85)
HSL	hsl(197, 68%, 20%)
HSV	hsv(197, 81%, 33%)
CMYK	cmyk(81.2%, 23.5%, 0%, 66.7%)
CIE-LAB	lab(25.40, -8.34, -16.61)
CIE-LCH	lch(25.40, 18.59, 243.34°)
OKLab	oklab(35.33% -0.0395 -0.0467)
OKLCH	oklch(35.33% 0.061 229.8)
XYZ	xyz(3.7430, 4.5462, 9.2728)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104155 #552410

analogous

#105546 #104155 #101F55

triadic

#104155 #551041 #415510

tetradic

#104155 #461055 #552410 #1F5510

square

#104155 #461055 #552410 #1F5510

split-complementary

#104155 #55101F #554610

monochromatic

#05141A #061A21 #104155 #1A6889 #2390BC

Accessibility & contrast

On white

11.00

#104155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#104155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104155

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104155	#FFFFFF	#000000	##FFFFFF
##104155	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374056

Deuteranopia (green-blind)

#2D3955

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #104155;
/* rgb */ color: rgb(16, 65, 85);
/* oklch */ color: oklch(35.3% 0.061 229.8);

Tailwind

colors: {
  custom: {
    50: '#5a7585',
    500: '#104155',
    950: '#000000',
  },
}

SCSS

$custom: #104155;
$custom-light: #5a7585;
$custom-dark: #000000;

JSON

{
  "hex": "#104155",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 85
  },
  "hsl": {
    "h": 197.391,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.35332,
    "c": 0.06112,
    "h": 229.8
  },
  "luminance": 0.04547
}

Semantic roles & 50–950 ramp

primary

#104155

secondary

#8F4D32

accent

#6F3DEB

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #104155

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

Preview Lab → · Contrast checker → · Palette generator →