#4366C0#4366C0

#4366C0 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.1% C 0.146 H 265.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4366C0
RGB	rgb(67, 102, 192)
HSL	hsl(223, 50%, 51%)
HSV	hsv(223, 65%, 75%)
CMYK	cmyk(65.1%, 46.9%, 0%, 24.7%)
CIE-LAB	lab(44.94, 16.68, -51.04)
CIE-LCH	lch(44.94, 53.70, 288.09°)
OKLab	oklab(53.12% -0.011 -0.146)
OKLCH	oklch(53.12% 0.146 265.7)
XYZ	xyz(16.5772, 14.5003, 51.7842)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366C0 #C09D43

analogous

#43A4C0 #4366C0 #5E43C0

triadic

#4366C0 #C04366 #66C043

tetradic

#4366C0 #C043A4 #C09D43 #43C05E

square

#4366C0 #C043A4 #C09D43 #43C05E

split-complementary

#4366C0 #C05E43 #A4C043

monochromatic

#223566 #324D94 #4366C0 #718BCF #9FB1DF

Accessibility & contrast

On white

5.38

#4366C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4366C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366C0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366C0	#FFFFFF	#000000	##FFFFFF
##4366C0	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3970C3

Deuteranopia (green-blind)

#2065BE

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4366c0;
/* rgb */ color: rgb(67, 102, 192);
/* oklch */ color: oklch(53.1% 0.146 265.7);

Tailwind

colors: {
  custom: {
    50: '#8491d3',
    500: '#4366c0',
    950: '#000000',
  },
}

SCSS

$custom: #4366c0;
$custom-light: #8491d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4366c0",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 192
  },
  "hsl": {
    "h": 223.2,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5312,
    "c": 0.14644,
    "h": 265.7
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary

#4366C0

secondary

#CBBC94

accent

#B24ED9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4366C0

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

Preview Lab → · Contrast checker → · Palette generator →