#4366B6#4366B6

#4366B6 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.5% C 0.132 H 264.5°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4366B6
RGB	rgb(67, 102, 182)
HSL	hsl(222, 46%, 49%)
HSV	hsv(222, 63%, 71%)
CMYK	cmyk(63.2%, 44%, 0%, 28.6%)
CIE-LAB	lab(44.34, 13.14, -46.20)
CIE-LCH	lch(44.34, 48.03, 285.88°)
OKLab	oklab(52.46% -0.0127 -0.1318)
OKLCH	oklch(52.46% 0.132 264.5)
XYZ	xyz(15.5067, 14.0720, 46.1459)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366B6 #B69343

analogous

#43A0B6 #4366B6 #5A43B6

triadic

#4366B6 #B64366 #66B643

tetradic

#4366B6 #B643A0 #B69343 #43B65A

square

#4366B6 #B643A0 #B69343 #43B65A

split-complementary

#4366B6 #B65A43 #A0B643

monochromatic

#22345D #334D89 #4366B6 #6D89C9 #9AADDA

Accessibility & contrast

On white

5.51

#4366B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4366B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366B6

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366B6	#FFFFFF	#000000	##FFFFFF
##4366B6	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416EB9

Deuteranopia (green-blind)

#2F64B4

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4366b6;
/* rgb */ color: rgb(67, 102, 182);
/* oklch */ color: oklch(52.5% 0.132 264.5);

Tailwind

colors: {
  custom: {
    50: '#8291cc',
    500: '#4366b6',
    950: '#000000',
  },
}

SCSS

$custom: #4366b6;
$custom-light: #8291cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4366b6",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 182
  },
  "hsl": {
    "h": 221.739,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5246,
    "c": 0.13241,
    "h": 264.5
  },
  "luminance": 0.14073
}

Semantic roles & 50–950 ramp

primary

#4366B6

secondary

#C6B58F

accent

#AE52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4366B6

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

Preview Lab → · Contrast checker → · Palette generator →