#166B93#166B93

#166B93 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.099 H 235.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#166B93
RGB	rgb(22, 107, 147)
HSL	hsl(199, 74%, 33%)
HSV	hsv(199, 85%, 58%)
CMYK	cmyk(85%, 27.2%, 0%, 42.4%)
CIE-LAB	lab(42.45, -9.36, -28.64)
CIE-LCH	lch(42.45, 30.13, 251.91°)
OKLab	oklab(49.95% -0.0562 -0.0809)
OKLCH	oklch(49.95% 0.099 235.2)
XYZ	xyz(10.8529, 12.7912, 29.4950)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166B93 #933E16

analogous

#16937C #166B93 #162C93

triadic

#166B93 #93166B #6B9316

tetradic

#166B93 #7C1693 #933E16 #2C9316

square

#166B93 #7C1693 #933E16 #2C9316

split-complementary

#166B93 #93162C #937C16

monochromatic

#061E29 #0E445E #166B93 #1E92C8 #41AFE3

Accessibility & contrast

On white

5.90

#166B93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#166B93 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166B93

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166B93	#FFFFFF	#000000	##FFFFFF
##166B93	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576A95

Deuteranopia (green-blind)

#475F92

Tritanopia (blue-blind)

#007579

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #166b93;
/* rgb */ color: rgb(22, 107, 147);
/* oklch */ color: oklch(49.9% 0.099 235.2);

Tailwind

colors: {
  custom: {
    50: '#6b95b3',
    500: '#166b93',
    950: '#000000',
  },
}

SCSS

$custom: #166b93;
$custom-light: #6b95b3;
$custom-dark: #000000;

JSON

{
  "hex": "#166b93",
  "rgb": {
    "r": 22,
    "g": 107,
    "b": 147
  },
  "hsl": {
    "h": 199.2,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.49949,
    "c": 0.09856,
    "h": 235.2
  },
  "luminance": 0.12793
}

Semantic roles & 50–950 ramp

primary

#166B93

secondary

#C36B42

accent

#7337F1

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #166B93

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

Preview Lab → · Contrast checker → · Palette generator →