#3166A6#3166A6

#3166A6 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.117 H 254.6°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3166A6
RGB	rgb(49, 102, 166)
HSL	hsl(213, 54%, 42%)
HSV	hsv(213, 70%, 65%)
CMYK	cmyk(70.5%, 38.6%, 0%, 34.9%)
CIE-LAB	lab(42.62, 4.25, -39.59)
CIE-LCH	lch(42.62, 39.82, 276.13°)
OKLab	oklab(50.62% -0.031 -0.1127)
OKLCH	oklch(50.62% 0.117 254.6)
XYZ	xyz(12.8984, 12.9075, 37.8806)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3166A6 #A67131

analogous

#31A0A6 #3166A6 #3731A6

triadic

#3166A6 #A63166 #66A631

tetradic

#3166A6 #A631A0 #A67131 #31A637

square

#3166A6 #A631A0 #A67131 #31A637

split-complementary

#3166A6 #A63731 #A0A631

monochromatic

#152C47 #234977 #3166A6 #4A84CA #7AA4D8

Accessibility & contrast

On white

5.86

#3166A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3166A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3166A6

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3166A6	#FFFFFF	#000000	##FFFFFF
##3166A6	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496BA9

Deuteranopia (green-blind)

#3760A5

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3166a6;
/* rgb */ color: rgb(49, 102, 166);
/* oklch */ color: oklch(50.6% 0.117 254.6);

Tailwind

colors: {
  custom: {
    50: '#7791c1',
    500: '#3166a6',
    950: '#000000',
  },
}

SCSS

$custom: #3166a6;
$custom-light: #7791c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3166a6",
  "rgb": {
    "r": 49,
    "g": 102,
    "b": 166
  },
  "hsl": {
    "h": 212.821,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50618,
    "c": 0.11688,
    "h": 254.6
  },
  "luminance": 0.12909
}

Semantic roles & 50–950 ramp

primary

#3166A6

secondary

#C09D73

accent

#9B4ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3166A6

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

Preview Lab → · Contrast checker → · Palette generator →