#3166A0#3166A0

#3166A0 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.109 H 252.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3166A0
RGB	rgb(49, 102, 160)
HSL	hsl(211, 53%, 41%)
HSV	hsv(211, 69%, 63%)
CMYK	cmyk(69.4%, 36.2%, 0%, 37.3%)
CIE-LAB	lab(42.30, 2.05, -36.56)
CIE-LCH	lch(42.30, 36.61, 273.20°)
OKLab	oklab(50.26% -0.0325 -0.1038)
OKLCH	oklch(50.26% 0.109 252.6)
XYZ	xyz(12.3608, 12.6925, 35.0494)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3166A0 #A06B31

analogous

#319DA0 #3166A0 #3331A0

triadic

#3166A0 #A03166 #66A031

tetradic

#3166A0 #A0319D #A06B31 #31A033

square

#3166A0 #A0319D #A06B31 #31A033

split-complementary

#3166A0 #A03331 #9DA031

monochromatic

#142A42 #234871 #3166A0 #4784C7 #76A4D5

Accessibility & contrast

On white

5.93

#3166A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3166A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3166A0

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3166A0	#FFFFFF	#000000	##FFFFFF
##3166A0	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6AA2

Deuteranopia (green-blind)

#3C5F9F

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3166a0;
/* rgb */ color: rgb(49, 102, 160);
/* oklch */ color: oklch(50.3% 0.109 252.6);

Tailwind

colors: {
  custom: {
    50: '#7691bc',
    500: '#3166a0',
    950: '#000000',
  },
}

SCSS

$custom: #3166a0;
$custom-light: #7691bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3166a0",
  "rgb": {
    "r": 49,
    "g": 102,
    "b": 160
  },
  "hsl": {
    "h": 211.351,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50255,
    "c": 0.10881,
    "h": 252.6
  },
  "luminance": 0.12694
}

Semantic roles & 50–950 ramp

primary

#3166A0

secondary

#BD9870

accent

#974BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #3166A0

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

Preview Lab → · Contrast checker → · Palette generator →