#3668AA#3668AA

#3668AA is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.5% C 0.118 H 256.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3668AA
RGB	rgb(54, 104, 170)
HSL	hsl(214, 52%, 44%)
HSV	hsv(214, 68%, 67%)
CMYK	cmyk(68.2%, 38.8%, 0%, 33.3%)
CIE-LAB	lab(43.63, 5.28, -40.33)
CIE-LCH	lch(43.63, 40.67, 277.46°)
OKLab	oklab(51.53% -0.0283 -0.1148)
OKLCH	oklch(51.53% 0.118 256.2)
XYZ	xyz(13.7247, 13.5858, 39.9214)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3668AA #AA7836

analogous

#36A2AA #3668AA #3E36AA

triadic

#3668AA #AA3668 #68AA36

tetradic

#3668AA #AA36A2 #AA7836 #36AA3E

square

#3668AA #AA36A2 #AA7836 #36AA3E

split-complementary

#3668AA #AA3E36 #A2AA36

monochromatic

#182F4D #274C7C #3668AA #5487C9 #83A7D8

Accessibility & contrast

On white

5.65

#3668AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3668AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3668AA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3668AA	#FFFFFF	#000000	##FFFFFF
##3668AA	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6DAD

Deuteranopia (green-blind)

#3962A9

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3668aa;
/* rgb */ color: rgb(54, 104, 170);
/* oklch */ color: oklch(51.5% 0.118 256.2);

Tailwind

colors: {
  custom: {
    50: '#7a92c3',
    500: '#3668aa',
    950: '#000000',
  },
}

SCSS

$custom: #3668aa;
$custom-light: #7a92c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3668aa",
  "rgb": {
    "r": 54,
    "g": 104,
    "b": 170
  },
  "hsl": {
    "h": 214.138,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51531,
    "c": 0.1182,
    "h": 256.2
  },
  "luminance": 0.13587
}

Semantic roles & 50–950 ramp

primary

#3668AA

secondary

#C1A37B

accent

#9E4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0D12

muted

#7C7D81

Preview Lab

Preview with #3668AA

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

Preview Lab → · Contrast checker → · Palette generator →