#366EAE#366EAE

#366EAE is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.117 H 253.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#366EAE
RGB	rgb(54, 110, 174)
HSL	hsl(212, 53%, 45%)
HSV	hsv(212, 69%, 68%)
CMYK	cmyk(69%, 36.8%, 0%, 31.8%)
CIE-LAB	lab(45.62, 2.99, -39.52)
CIE-LCH	lch(45.62, 39.63, 274.32°)
OKLab	oklab(53.15% -0.0333 -0.1123)
OKLCH	oklch(53.15% 0.117 253.5)
XYZ	xyz(14.7344, 14.9906, 42.1531)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366EAE #AE7636

analogous

#36AAAE #366EAE #3A36AE

triadic

#366EAE #AE366E #6EAE36

tetradic

#366EAE #AE36AA #AE7636 #36AE3A

square

#366EAE #AE36AA #AE7636 #36AE3A

split-complementary

#366EAE #AE3A36 #AAAE36

monochromatic

#193351 #28507F #366EAE #568DCB #85ACD9

Accessibility & contrast

On white

5.25

#366EAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#366EAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366EAE

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366EAE	#FFFFFF	#000000	##FFFFFF
##366EAE	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5172B1

Deuteranopia (green-blind)

#4067AD

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #366eae;
/* rgb */ color: rgb(54, 110, 174);
/* oklch */ color: oklch(53.2% 0.117 253.5);

Tailwind

colors: {
  custom: {
    50: '#7b97c6',
    500: '#366eae',
    950: '#000000',
  },
}

SCSS

$custom: #366eae;
$custom-light: #7b97c6;
$custom-dark: #000000;

JSON

{
  "hex": "#366eae",
  "rgb": {
    "r": 54,
    "g": 110,
    "b": 174
  },
  "hsl": {
    "h": 212,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53153,
    "c": 0.11716,
    "h": 253.5
  },
  "luminance": 0.14992
}

Semantic roles & 50–950 ramp

primary

#366EAE

secondary

#C3A27D

accent

#994CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #366EAE

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

Preview Lab → · Contrast checker → · Palette generator →