#166783#166783

#166783 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.085 H 226.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#166783
RGB	rgb(22, 103, 131)
HSL	hsl(195, 71%, 30%)
HSV	hsv(195, 83%, 51%)
CMYK	cmyk(83.2%, 21.4%, 0%, 48.6%)
CIE-LAB	lab(40.42, -13.00, -22.17)
CIE-LCH	lch(40.42, 25.71, 239.61°)
OKLab	oklab(48.09% -0.0583 -0.0623)
OKLCH	oklch(48.09% 0.085 226.9)
XYZ	xyz(9.2762, 11.5086, 23.2008)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166783 #833216

analogous

#168369 #166783 #163083

triadic

#166783 #831667 #678316

tetradic

#166783 #691683 #833216 #308316

square

#166783 #691683 #833216 #308316

split-complementary

#166783 #831630 #836916

monochromatic

#04151A #0D3E4F #166783 #1F90B7 #36B2DD

Accessibility & contrast

On white

6.36

#166783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#166783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166783

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166783	#FFFFFF	#000000	##FFFFFF
##166783	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586584

Deuteranopia (green-blind)

#4A5B83

Tritanopia (blue-blind)

#006F70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166783;
/* rgb */ color: rgb(22, 103, 131);
/* oklch */ color: oklch(48.1% 0.085 226.9);

Tailwind

colors: {
  custom: {
    50: '#6892a7',
    500: '#166783',
    950: '#000000',
  },
}

SCSS

$custom: #166783;
$custom-light: #6892a7;
$custom-dark: #000000;

JSON

{
  "hex": "#166783",
  "rgb": {
    "r": 22,
    "g": 103,
    "b": 131
  },
  "hsl": {
    "h": 195.413,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.48091,
    "c": 0.08535,
    "h": 226.9
  },
  "luminance": 0.1151
}

Semantic roles & 50–950 ramp

primary

#166783

secondary

#B75D3D

accent

#683AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070D0F

muted

#7A7D7F

Preview Lab

Preview with #166783

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

Preview Lab → · Contrast checker → · Palette generator →