#366390#366390

#366390 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.8% C 0.088 H 250.1°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#366390
RGB	rgb(54, 99, 144)
HSL	hsl(210, 45%, 39%)
HSV	hsv(210, 63%, 56%)
CMYK	cmyk(62.5%, 31.3%, 0%, 43.5%)
CIE-LAB	lab(40.77, -0.92, -29.40)
CIE-LCH	lch(40.77, 29.41, 268.22°)
OKLab	oklab(48.85% -0.0301 -0.0829)
OKLCH	oklch(48.85% 0.088 250.1)
XYZ	xyz(11.0154, 11.7205, 28.0619)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366390 #906336

analogous

#369090 #366390 #363690

triadic

#366390 #903663 #639036

tetradic

#366390 #903690 #906336 #369036

square

#366390 #903690 #906336 #369036

split-complementary

#366390 #903636 #909036

monochromatic

#152637 #254463 #366390 #4982BB #75A0CB

Accessibility & contrast

On white

6.28

#366390 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#366390 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366390

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366390	#FFFFFF	#000000	##FFFFFF
##366390	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506592

Deuteranopia (green-blind)

#445C8F

Tritanopia (blue-blind)

#006D73

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #366390;
/* rgb */ color: rgb(54, 99, 144);
/* oklch */ color: oklch(48.8% 0.088 250.1);

Tailwind

colors: {
  custom: {
    50: '#768fb0',
    500: '#366390',
    950: '#000000',
  },
}

SCSS

$custom: #366390;
$custom-light: #768fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#366390",
  "rgb": {
    "r": 54,
    "g": 99,
    "b": 144
  },
  "hsl": {
    "h": 210,
    "s": 45.455,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48845,
    "c": 0.08821,
    "h": 250.1
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary

#366390

secondary

#B4916E

accent

#9453D5

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #366390

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

Preview Lab → · Contrast checker → · Palette generator →