#166278#166278

#166278 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.2% C 0.078 H 222.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#166278
RGB	rgb(22, 98, 120)
HSL	hsl(193, 69%, 28%)
HSV	hsv(193, 82%, 47%)
CMYK	cmyk(81.7%, 18.3%, 0%, 52.9%)
CIE-LAB	lab(38.31, -14.16, -18.75)
CIE-LCH	lch(38.31, 23.50, 232.94°)
OKLab	oklab(46.23% -0.0577 -0.0525)
OKLCH	oklch(46.23% 0.078 222.3)
XYZ	xyz(8.0873, 10.2610, 19.3200)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166278 #782C16

analogous

#16785D #166278 #163178

triadic

#166278 #781662 #627816

tetradic

#166278 #5D1678 #782C16 #317816

square

#166278 #5D1678 #782C16 #317816

split-complementary

#166278 #781631 #785D16

monochromatic

#05151A #0D3844 #166278 #1F8CAC #2FB3D9

Accessibility & contrast

On white

6.88

#166278 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#166278 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166278

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166278	#FFFFFF	#000000	##FFFFFF
##166278	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555F79

Deuteranopia (green-blind)

#485678

Tritanopia (blue-blind)

#006969

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #166278;
/* rgb */ color: rgb(22, 98, 120);
/* oklch */ color: oklch(46.2% 0.078 222.3);

Tailwind

colors: {
  custom: {
    50: '#658e9f',
    500: '#166278',
    950: '#000000',
  },
}

SCSS

$custom: #166278;
$custom-light: #658e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#166278",
  "rgb": {
    "r": 22,
    "g": 98,
    "b": 120
  },
  "hsl": {
    "h": 193.469,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.46234,
    "c": 0.07804,
    "h": 222.3
  },
  "luminance": 0.10262
}

Semantic roles & 50–950 ramp

primary

#166278

secondary

#AD563C

accent

#633CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #166278

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

Preview Lab → · Contrast checker → · Palette generator →