#166A93#166A93

#166A93 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.7% C 0.099 H 236.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#166A93
RGB	rgb(22, 106, 147)
HSL	hsl(200, 74%, 33%)
HSV	hsv(200, 85%, 58%)
CMYK	cmyk(85%, 27.9%, 0%, 42.4%)
CIE-LAB	lab(42.13, -8.76, -29.13)
CIE-LCH	lch(42.13, 30.42, 253.26°)
OKLab	oklab(49.7% -0.0553 -0.0824)
OKLCH	oklch(49.7% 0.099 236.1)
XYZ	xyz(10.7492, 12.5839, 29.4605)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166A93 #933F16

analogous

#16937D #166A93 #162B93

triadic

#166A93 #93166A #6A9316

tetradic

#166A93 #7D1693 #933F16 #2B9316

square

#166A93 #7D1693 #933F16 #2B9316

split-complementary

#166A93 #93162B #937D16

monochromatic

#061D29 #0E445E #166A93 #1E90C8 #41AEE3

Accessibility & contrast

On white

5.97

#166A93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#166A93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A93

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166A93	#FFFFFF	#000000	##FFFFFF
##166A93	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566A95

Deuteranopia (green-blind)

#465E92

Tritanopia (blue-blind)

#007578

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #166a93;
/* rgb */ color: rgb(22, 106, 147);
/* oklch */ color: oklch(49.7% 0.099 236.1);

Tailwind

colors: {
  custom: {
    50: '#6b94b3',
    500: '#166a93',
    950: '#000000',
  },
}

SCSS

$custom: #166a93;
$custom-light: #6b94b3;
$custom-dark: #000000;

JSON

{
  "hex": "#166a93",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 147
  },
  "hsl": {
    "h": 199.68,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.49697,
    "c": 0.09922,
    "h": 236.1
  },
  "luminance": 0.12585
}

Semantic roles & 50–950 ramp

primary

#166A93

secondary

#C36C42

accent

#7437F1

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #166A93

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

Preview Lab → · Contrast checker → · Palette generator →