#366CAA#366CAA

#366CAA is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.5% C 0.114 H 253.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#366CAA
RGB	rgb(54, 108, 170)
HSL	hsl(212, 52%, 44%)
HSV	hsv(212, 68%, 67%)
CMYK	cmyk(68.2%, 36.5%, 0%, 33.3%)
CIE-LAB	lab(44.82, 2.78, -38.46)
CIE-LCH	lch(44.82, 38.56, 274.14°)
OKLab	oklab(52.45% -0.0323 -0.1092)
OKLCH	oklch(52.45% 0.114 253.5)
XYZ	xyz(14.1369, 14.4102, 40.0588)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366CAA #AA7436

analogous

#36A6AA #366CAA #3A36AA

triadic

#366CAA #AA366C #6CAA36

tetradic

#366CAA #AA36A6 #AA7436 #36AA3A

square

#366CAA #AA36A6 #AA7436 #36AA3A

split-complementary

#366CAA #AA3A36 #A6AA36

monochromatic

#18314D #274E7C #366CAA #548BC9 #83AAD8

Accessibility & contrast

On white

5.41

#366CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#366CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366CAA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366CAA	#FFFFFF	#000000	##FFFFFF
##366CAA	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5070AD

Deuteranopia (green-blind)

#4065A9

Tritanopia (blue-blind)

#007A83

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #366caa;
/* rgb */ color: rgb(54, 108, 170);
/* oklch */ color: oklch(52.5% 0.114 253.5);

Tailwind

colors: {
  custom: {
    50: '#7a95c3',
    500: '#366caa',
    950: '#000000',
  },
}

SCSS

$custom: #366caa;
$custom-light: #7a95c3;
$custom-dark: #000000;

JSON

{
  "hex": "#366caa",
  "rgb": {
    "r": 54,
    "g": 108,
    "b": 170
  },
  "hsl": {
    "h": 212.069,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52454,
    "c": 0.11392,
    "h": 253.5
  },
  "luminance": 0.14412
}

Semantic roles & 50–950 ramp

primary

#366CAA

secondary

#C1A07B

accent

#994DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #366CAA

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

Preview Lab → · Contrast checker → · Palette generator →