#104066#104066

#104066 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.083 H 247.1°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#104066
RGB	rgb(16, 64, 102)
HSL	hsl(207, 73%, 23%)
HSV	hsv(207, 84%, 40%)
CMYK	cmyk(84.3%, 37.3%, 0%, 60%)
CIE-LAB	lab(25.97, -0.76, -26.74)
CIE-LCH	lch(25.97, 26.76, 268.37°)
OKLab	oklab(36.08% -0.0322 -0.0761)
OKLCH	oklch(36.08% 0.083 247.1)
XYZ	xyz(4.4444, 4.7357, 13.2476)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104066 #663610

analogous

#106661 #104066 #101566

triadic

#104066 #661040 #406610

tetradic

#104066 #611066 #663610 #156610

square

#104066 #611066 #663610 #156610

split-complementary

#104066 #661015 #666110

monochromatic

#04111A #081F31 #104066 #18619B #2182D0

Accessibility & contrast

On white

10.78

#104066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#104066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104066

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104066	#FFFFFF	#000000	##FFFFFF
##104066	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4268

Deuteranopia (green-blind)

#223A65

Tritanopia (blue-blind)

#00494E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #104066;
/* rgb */ color: rgb(16, 64, 102);
/* oklch */ color: oklch(36.1% 0.083 247.1);

Tailwind

colors: {
  custom: {
    50: '#5e7492',
    500: '#104066',
    950: '#000000',
  },
}

SCSS

$custom: #104066;
$custom-light: #5e7492;
$custom-dark: #000000;

JSON

{
  "hex": "#104066",
  "rgb": {
    "r": 16,
    "g": 64,
    "b": 102
  },
  "hsl": {
    "h": 206.512,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3608,
    "c": 0.08264,
    "h": 247.1
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary

#104066

secondary

#9E6333

accent

#8938F0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080D

muted

#797B7D

Preview Lab

Preview with #104066

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

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