#366587#366587

#366587 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.9% C 0.075 H 241.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#366587
RGB	rgb(54, 101, 135)
HSL	hsl(205, 43%, 37%)
HSV	hsv(205, 60%, 53%)
CMYK	cmyk(60%, 25.2%, 0%, 47.1%)
CIE-LAB	lab(40.96, -5.25, -23.68)
CIE-LCH	lch(40.96, 24.26, 257.49°)
OKLab	oklab(48.86% -0.0354 -0.0664)
OKLCH	oklch(48.86% 0.075 241.9)
XYZ	xyz(10.5466, 11.8399, 24.6465)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366587 #875836

analogous

#368781 #366587 #363D87

triadic

#366587 #873665 #658736

tetradic

#366587 #813687 #875836 #3D8736

square

#366587 #813687 #875836 #3D8736

split-complementary

#366587 #87363D #878136

monochromatic

#132430 #25445B #366587 #4786B3 #71A3C6

Accessibility & contrast

On white

6.23

#366587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#366587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366587

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366587	#FFFFFF	#000000	##FFFFFF
##366587	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566589

Deuteranopia (green-blind)

#4B5D86

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #366587;
/* rgb */ color: rgb(54, 101, 135);
/* oklch */ color: oklch(48.9% 0.075 241.9);

Tailwind

colors: {
  custom: {
    50: '#7490aa',
    500: '#366587',
    950: '#000000',
  },
}

SCSS

$custom: #366587;
$custom-light: #7490aa;
$custom-dark: #000000;

JSON

{
  "hex": "#366587",
  "rgb": {
    "r": 54,
    "g": 101,
    "b": 135
  },
  "hsl": {
    "h": 205.185,
    "s": 42.857,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48856,
    "c": 0.07522,
    "h": 241.9
  },
  "luminance": 0.11841
}

Semantic roles & 50–950 ramp

primary

#366587

secondary

#AF876A

accent

#8A55D3

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #366587

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

Preview Lab → · Contrast checker → · Palette generator →