#3166A1#3166A1

#3166A1 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.110 H 253.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3166A1
RGB	rgb(49, 102, 161)
HSL	hsl(212, 53%, 41%)
HSV	hsv(212, 70%, 63%)
CMYK	cmyk(69.6%, 36.6%, 0%, 36.9%)
CIE-LAB	lab(42.35, 2.41, -37.07)
CIE-LCH	lch(42.35, 37.14, 273.72°)
OKLab	oklab(50.32% -0.0323 -0.1053)
OKLCH	oklch(50.32% 0.11 253)
XYZ	xyz(12.4486, 12.7276, 35.5119)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3166A1 #A16C31

analogous

#319EA1 #3166A1 #3431A1

triadic

#3166A1 #A13166 #66A131

tetradic

#3166A1 #A1319E #A16C31 #31A134

square

#3166A1 #A1319E #A16C31 #31A134

split-complementary

#3166A1 #A13431 #9EA131

monochromatic

#142B43 #234872 #3166A1 #4884C7 #77A4D6

Accessibility & contrast

On white

5.92

#3166A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3166A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3166A1

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3166A1	#FFFFFF	#000000	##FFFFFF
##3166A1	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6AA3

Deuteranopia (green-blind)

#3B5FA0

Tritanopia (blue-blind)

#00747C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3166a1;
/* rgb */ color: rgb(49, 102, 161);
/* oklch */ color: oklch(50.3% 0.110 253.0);

Tailwind

colors: {
  custom: {
    50: '#7691bd',
    500: '#3166a1',
    950: '#000000',
  },
}

SCSS

$custom: #3166a1;
$custom-light: #7691bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3166a1",
  "rgb": {
    "r": 49,
    "g": 102,
    "b": 161
  },
  "hsl": {
    "h": 211.607,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50315,
    "c": 0.11015,
    "h": 253
  },
  "luminance": 0.12729
}

Semantic roles & 50–950 ramp

primary

#3166A1

secondary

#BE9970

accent

#984BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #3166A1

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

Preview Lab → · Contrast checker → · Palette generator →