#3668AC#3668AC

#3668AC is a mid, vivid cyan. Relative luminance 0.137; OKLCH L 51.7% C 0.121 H 256.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3668AC
RGB	rgb(54, 104, 172)
HSL	hsl(215, 52%, 44%)
HSV	hsv(215, 69%, 67%)
CMYK	cmyk(68.6%, 39.5%, 0%, 32.5%)
CIE-LAB	lab(43.74, 6.01, -41.33)
CIE-LCH	lch(43.74, 41.76, 278.27°)
OKLab	oklab(51.65% -0.0278 -0.1177)
OKLCH	oklch(51.65% 0.121 256.7)
XYZ	xyz(13.9153, 13.6620, 40.9254)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3668AC #AC7A36

analogous

#36A3AC #3668AC #3F36AC

triadic

#3668AC #AC3668 #68AC36

tetradic

#3668AC #AC36A3 #AC7A36 #36AC3F

square

#3668AC #AC36A3 #AC7A36 #36AC3F

split-complementary

#3668AC #AC3F36 #A3AC36

monochromatic

#19304F #274C7D #3668AC #5587CA #84A8D8

Accessibility & contrast

On white

5.63

#3668AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3668AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3668AC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3668AC	#FFFFFF	#000000	##FFFFFF
##3668AC	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496DAF

Deuteranopia (green-blind)

#3762AB

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3668ac;
/* rgb */ color: rgb(54, 104, 172);
/* oklch */ color: oklch(51.7% 0.121 256.7);

Tailwind

colors: {
  custom: {
    50: '#7a92c5',
    500: '#3668ac',
    950: '#000000',
  },
}

SCSS

$custom: #3668ac;
$custom-light: #7a92c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3668ac",
  "rgb": {
    "r": 54,
    "g": 104,
    "b": 172
  },
  "hsl": {
    "h": 214.576,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51654,
    "c": 0.12094,
    "h": 256.7
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary

#3668AC

secondary

#C2A47C

accent

#9F4CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3668AC

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

Preview Lab → · Contrast checker → · Palette generator →