#366BAA#366BAA

#366BAA is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.115 H 254.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#366BAA
RGB	rgb(54, 107, 170)
HSL	hsl(213, 52%, 44%)
HSV	hsv(213, 68%, 67%)
CMYK	cmyk(68.2%, 37.1%, 0%, 33.3%)
CIE-LAB	lab(44.52, 3.40, -38.92)
CIE-LCH	lch(44.52, 39.07, 274.99°)
OKLab	oklab(52.22% -0.0313 -0.1106)
OKLCH	oklch(52.22% 0.115 254.2)
XYZ	xyz(14.0321, 14.2005, 40.0239)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366BAA #AA7536

analogous

#36A5AA #366BAA #3B36AA

triadic

#366BAA #AA366B #6BAA36

tetradic

#366BAA #AA36A5 #AA7536 #36AA3B

square

#366BAA #AA36A5 #AA7536 #36AA3B

split-complementary

#366BAA #AA3B36 #A5AA36

monochromatic

#18314D #274E7C #366BAA #548AC9 #83AAD8

Accessibility & contrast

On white

5.47

#366BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#366BAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366BAA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366BAA	#FFFFFF	#000000	##FFFFFF
##366BAA	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6FAD

Deuteranopia (green-blind)

#3E64A9

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #366baa;
/* rgb */ color: rgb(54, 107, 170);
/* oklch */ color: oklch(52.2% 0.115 254.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#366baa",
  "rgb": {
    "r": 54,
    "g": 107,
    "b": 170
  },
  "hsl": {
    "h": 212.586,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52222,
    "c": 0.11496,
    "h": 254.2
  },
  "luminance": 0.14202
}

Semantic roles & 50–950 ramp

primary

#366BAA

secondary

#C1A17B

accent

#9A4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #366BAA

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

Preview Lab → · Contrast checker → · Palette generator →