#366EBA#366EBA

#366EBA is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.9% C 0.133 H 256.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#366EBA
RGB	rgb(54, 110, 186)
HSL	hsl(215, 55%, 47%)
HSV	hsv(215, 71%, 73%)
CMYK	cmyk(71%, 40.9%, 0%, 27.1%)
CIE-LAB	lab(46.28, 7.36, -45.45)
CIE-LCH	lch(46.28, 46.04, 279.20°)
OKLab	oklab(53.89% -0.0304 -0.1297)
OKLCH	oklch(53.89% 0.133 256.8)
XYZ	xyz(15.9569, 15.4796, 48.5918)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366EBA #BA8236

analogous

#36B0BA #366EBA #4036BA

triadic

#366EBA #BA366E #6EBA36

tetradic

#366EBA #BA36B0 #BA8236 #36BA40

square

#366EBA #BA36B0 #BA8236 #36BA40

split-complementary

#366EBA #BA4036 #B0BA36

monochromatic

#1A365B #28528B #366EBA #5D8ED0 #8DAFDE

Accessibility & contrast

On white

5.13

#366EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#366EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366EBA

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366EBA	#FFFFFF	#000000	##FFFFFF
##366EBA	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A74BD

Deuteranopia (green-blind)

#3568B8

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #366eba;
/* rgb */ color: rgb(54, 110, 186);
/* oklch */ color: oklch(53.9% 0.133 256.8);

Tailwind

colors: {
  custom: {
    50: '#7d97cf',
    500: '#366eba',
    950: '#000000',
  },
}

SCSS

$custom: #366eba;
$custom-light: #7d97cf;
$custom-dark: #000000;

JSON

{
  "hex": "#366eba",
  "rgb": {
    "r": 54,
    "g": 110,
    "b": 186
  },
  "hsl": {
    "h": 214.545,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53885,
    "c": 0.13323,
    "h": 256.8
  },
  "luminance": 0.15481
}

Semantic roles & 50–950 ramp

primary

#366EBA

secondary

#C8AB84

accent

#9F49DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #366EBA

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

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