#366AAE#366AAE

#366AAE is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.2% C 0.121 H 256.0°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#366AAE
RGB	rgb(54, 106, 174)
HSL	hsl(214, 53%, 45%)
HSV	hsv(214, 69%, 68%)
CMYK	cmyk(69%, 39.1%, 0%, 31.8%)
CIE-LAB	lab(44.44, 5.48, -41.39)
CIE-LCH	lch(44.44, 41.75, 277.54°)
OKLab	oklab(52.23% -0.0293 -0.1178)
OKLCH	oklch(52.23% 0.121 256)
XYZ	xyz(14.3126, 14.1469, 42.0125)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366AAE #AE7A36

analogous

#36A6AE #366AAE #3E36AE

triadic

#366AAE #AE366A #6AAE36

tetradic

#366AAE #AE36A6 #AE7A36 #36AE3E

square

#366AAE #AE36A6 #AE7A36 #36AE3E

split-complementary

#366AAE #AE3E36 #A6AE36

monochromatic

#193151 #284E7F #366AAE #5689CB #85AAD9

Accessibility & contrast

On white

5.48

#366AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#366AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366AAE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366AAE	#FFFFFF	#000000	##FFFFFF
##366AAE	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6FB1

Deuteranopia (green-blind)

#3964AD

Tritanopia (blue-blind)

#007A83

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #366aae;
/* rgb */ color: rgb(54, 106, 174);
/* oklch */ color: oklch(52.2% 0.121 256.0);

Tailwind

colors: {
  custom: {
    50: '#7b94c6',
    500: '#366aae',
    950: '#000000',
  },
}

SCSS

$custom: #366aae;
$custom-light: #7b94c6;
$custom-dark: #000000;

JSON

{
  "hex": "#366aae",
  "rgb": {
    "r": 54,
    "g": 106,
    "b": 174
  },
  "hsl": {
    "h": 214,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52234,
    "c": 0.12144,
    "h": 256
  },
  "luminance": 0.14148
}

Semantic roles & 50–950 ramp

primary

#366AAE

secondary

#C3A57D

accent

#9E4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #366AAE

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

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