#4366C3#4366C3

#4366C3 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.151 H 266.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4366C3
RGB	rgb(67, 102, 195)
HSL	hsl(224, 52%, 51%)
HSV	hsv(224, 66%, 76%)
CMYK	cmyk(65.6%, 47.7%, 0%, 23.5%)
CIE-LAB	lab(45.13, 17.74, -52.48)
CIE-LCH	lch(45.13, 55.39, 288.68°)
OKLab	oklab(53.32% -0.0106 -0.1502)
OKLCH	oklch(53.32% 0.151 266)
XYZ	xyz(16.9130, 14.6346, 53.5526)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366C3 #C3A043

analogous

#43A6C3 #4366C3 #6043C3

triadic

#4366C3 #C34366 #66C343

tetradic

#4366C3 #C343A6 #C3A043 #43C360

square

#4366C3 #C343A6 #C3A043 #43C360

split-complementary

#4366C3 #C36043 #A6C343

monochromatic

#22356A #314D98 #4366C3 #718CD2 #A0B2E1

Accessibility & contrast

On white

5.35

#4366C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4366C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366C3

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366C3	#FFFFFF	#000000	##FFFFFF
##4366C3	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3671C6

Deuteranopia (green-blind)

#1A65C1

Tritanopia (blue-blind)

#007C8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4366c3;
/* rgb */ color: rgb(67, 102, 195);
/* oklch */ color: oklch(53.3% 0.151 266.0);

Tailwind

colors: {
  custom: {
    50: '#8491d6',
    500: '#4366c3',
    950: '#000000',
  },
}

SCSS

$custom: #4366c3;
$custom-light: #8491d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4366c3",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 195
  },
  "hsl": {
    "h": 223.594,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53324,
    "c": 0.15061,
    "h": 266
  },
  "luminance": 0.14636
}

Semantic roles & 50–950 ramp

primary

#4366C3

secondary

#CDBE95

accent

#B44DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4366C3

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

Preview Lab → · Contrast checker → · Palette generator →