#3966A0#3966A0

#3966A0 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.105 H 255.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3966A0
RGB	rgb(57, 102, 160)
HSL	hsl(214, 47%, 43%)
HSV	hsv(214, 64%, 63%)
CMYK	cmyk(64.4%, 36.2%, 0%, 37.3%)
CIE-LAB	lab(42.63, 3.46, -36.01)
CIE-LCH	lch(42.63, 36.18, 275.49°)
OKLab	oklab(50.61% -0.0263 -0.1021)
OKLCH	oklch(50.61% 0.105 255.5)
XYZ	xyz(12.7816, 12.9094, 35.0691)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3966A0 #A07339

analogous

#399AA0 #3966A0 #3F39A0

triadic

#3966A0 #A03966 #66A039

tetradic

#3966A0 #A0399A #A07339 #39A03F

square

#3966A0 #A0399A #A07339 #39A03F

split-complementary

#3966A0 #A03F39 #9AA039

monochromatic

#192C46 #294973 #3966A0 #5484C2 #81A5D2

Accessibility & contrast

On white

5.86

#3966A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3966A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3966A0

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3966A0	#FFFFFF	#000000	##FFFFFF
##3966A0	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)

#4D6AA2

Deuteranopia (green-blind)

#3F609F

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3966a0;
/* rgb */ color: rgb(57, 102, 160);
/* oklch */ color: oklch(50.6% 0.105 255.5);

Tailwind

colors: {
  custom: {
    50: '#7a91bc',
    500: '#3966a0',
    950: '#000000',
  },
}

SCSS

$custom: #3966a0;
$custom-light: #7a91bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3966a0",
  "rgb": {
    "r": 57,
    "g": 102,
    "b": 160
  },
  "hsl": {
    "h": 213.786,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50605,
    "c": 0.10546,
    "h": 255.5
  },
  "luminance": 0.12911
}

Semantic roles & 50–950 ramp

primary

#3966A0

secondary

#BC9F79

accent

#9C51D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3966A0

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

Preview Lab → · Contrast checker → · Palette generator →