#104166#104166

#104166 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.082 H 246.0°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#104166
RGB	rgb(16, 65, 102)
HSL	hsl(206, 73%, 23%)
HSV	hsv(206, 84%, 40%)
CMYK	cmyk(84.3%, 36.3%, 0%, 60%)
CIE-LAB	lab(26.30, -1.44, -26.22)
CIE-LCH	lch(26.30, 26.26, 266.87°)
OKLab	oklab(36.34% -0.0332 -0.0746)
OKLCH	oklch(36.34% 0.082 246)
XYZ	xyz(4.5013, 4.8495, 13.2666)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104166 #663510

analogous

#106660 #104166 #101666

triadic

#104166 #661041 #416610

tetradic

#104166 #601066 #663510 #166610

square

#104166 #601066 #663510 #166610

split-complementary

#104166 #661016 #666010

monochromatic

#04111A #081F31 #104166 #18639B #2184D0

Accessibility & contrast

On white

10.66

#104166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#104166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104166

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104166	#FFFFFF	#000000	##FFFFFF
##104166	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304368

Deuteranopia (green-blind)

#233B65

Tritanopia (blue-blind)

#004A4E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #104166;
/* rgb */ color: rgb(16, 65, 102);
/* oklch */ color: oklch(36.3% 0.082 246.0);

Tailwind

colors: {
  custom: {
    50: '#5e7592',
    500: '#104166',
    950: '#000000',
  },
}

SCSS

$custom: #104166;
$custom-light: #5e7592;
$custom-dark: #000000;

JSON

{
  "hex": "#104166",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 102
  },
  "hsl": {
    "h": 205.814,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36343,
    "c": 0.08161,
    "h": 246
  },
  "luminance": 0.0485
}

Semantic roles & 50–950 ramp

primary

#104166

secondary

#9E6133

accent

#8738F0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080D

muted

#797B7D

Preview Lab

Preview with #104166

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

Preview Lab → · Contrast checker → · Palette generator →