#366E99#366E99

#366E99 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.0% C 0.090 H 244.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#366E99
RGB	rgb(54, 110, 153)
HSL	hsl(206, 48%, 41%)
HSV	hsv(206, 65%, 60%)
CMYK	cmyk(64.7%, 28.1%, 0%, 40%)
CIE-LAB	lab(44.57, -4.48, -28.82)
CIE-LCH	lch(44.57, 29.17, 261.16°)
OKLab	oklab(51.98% -0.0395 -0.0812)
OKLCH	oklch(51.98% 0.09 244)
XYZ	xyz(12.8449, 14.2348, 32.2015)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366E99 #996136

analogous

#369992 #366E99 #363C99

triadic

#366E99 #99366E #6E9936

tetradic

#366E99 #923699 #996136 #3C9936

square

#366E99 #923699 #996136 #3C9936

split-complementary

#366E99 #99363C #999236

monochromatic

#162D3F #264D6C #366E99 #4C8EC0 #7AAAD0

Accessibility & contrast

On white

5.46

#366E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#366E99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366E99

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366E99	#FFFFFF	#000000	##FFFFFF
##366E99	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6F9B

Deuteranopia (green-blind)

#4D6598

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #366e99;
/* rgb */ color: rgb(54, 110, 153);
/* oklch */ color: oklch(52.0% 0.090 244.0);

Tailwind

colors: {
  custom: {
    50: '#7797b7',
    500: '#366e99',
    950: '#000000',
  },
}

SCSS

$custom: #366e99;
$custom-light: #7797b7;
$custom-dark: #000000;

JSON

{
  "hex": "#366e99",
  "rgb": {
    "r": 54,
    "g": 110,
    "b": 153
  },
  "hsl": {
    "h": 206.061,
    "s": 47.826,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5198,
    "c": 0.09028,
    "h": 244
  },
  "luminance": 0.14236
}

Semantic roles & 50–950 ramp

primary

#366E99

secondary

#B99172

accent

#8B50D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #366E99

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

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