#166781#166781

#166781 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.084 H 225.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#166781
RGB	rgb(22, 103, 129)
HSL	hsl(195, 71%, 30%)
HSV	hsv(195, 83%, 51%)
CMYK	cmyk(82.9%, 20.2%, 0%, 49.4%)
CIE-LAB	lab(40.34, -13.74, -21.10)
CIE-LCH	lch(40.34, 25.18, 236.93°)
OKLab	oklab(47.99% -0.0591 -0.0592)
OKLCH	oklch(47.99% 0.084 225)
XYZ	xyz(9.1419, 11.4549, 22.4938)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166781 #813016

analogous

#168165 #166781 #163281

triadic

#166781 #811667 #678116

tetradic

#166781 #651681 #813016 #328116

square

#166781 #651681 #813016 #328116

split-complementary

#166781 #811632 #816516

monochromatic

#04151A #0D3D4D #166781 #1F91B5 #35B4DD

Accessibility & contrast

On white

6.38

#166781 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#166781 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166781

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166781	#FFFFFF	#000000	##FFFFFF
##166781	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596582

Deuteranopia (green-blind)

#4B5B81

Tritanopia (blue-blind)

#006F70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #166781;
/* rgb */ color: rgb(22, 103, 129);
/* oklch */ color: oklch(48.0% 0.084 225.0);

Tailwind

colors: {
  custom: {
    50: '#6792a5',
    500: '#166781',
    950: '#000000',
  },
}

SCSS

$custom: #166781;
$custom-light: #6792a5;
$custom-dark: #000000;

JSON

{
  "hex": "#166781",
  "rgb": {
    "r": 22,
    "g": 103,
    "b": 129
  },
  "hsl": {
    "h": 194.579,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.47991,
    "c": 0.0837,
    "h": 225
  },
  "luminance": 0.11456
}

Semantic roles & 50–950 ramp

primary

#166781

secondary

#B65A3D

accent

#663AEE

background

#F6F9FA

surface

#EBF1F4

border

#C6CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #166781

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

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