#4366C1#4366C1

#4366C1 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.148 H 265.8°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4366C1
RGB	rgb(67, 102, 193)
HSL	hsl(223, 50%, 51%)
HSV	hsv(223, 65%, 76%)
CMYK	cmyk(65.3%, 47.2%, 0%, 24.3%)
CIE-LAB	lab(45.00, 17.03, -51.52)
CIE-LCH	lch(45.00, 54.26, 288.29°)
OKLab	oklab(53.19% -0.0109 -0.1474)
OKLCH	oklch(53.19% 0.148 265.8)
XYZ	xyz(16.6884, 14.5447, 52.3697)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366C1 #C19E43

analogous

#43A5C1 #4366C1 #5F43C1

triadic

#4366C1 #C14366 #66C143

tetradic

#4366C1 #C143A5 #C19E43 #43C15F

square

#4366C1 #C143A5 #C19E43 #43C15F

split-complementary

#4366C1 #C15F43 #A5C143

monochromatic

#223567 #314D95 #4366C1 #718BD0 #9FB1DF

Accessibility & contrast

On white

5.37

#4366C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4366C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366C1

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366C1	#FFFFFF	#000000	##FFFFFF
##4366C1	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3871C4

Deuteranopia (green-blind)

#1F65BF

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4366c1;
/* rgb */ color: rgb(67, 102, 193);
/* oklch */ color: oklch(53.2% 0.148 265.8);

Tailwind

colors: {
  custom: {
    50: '#8491d4',
    500: '#4366c1',
    950: '#000000',
  },
}

SCSS

$custom: #4366c1;
$custom-light: #8491d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4366c1",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 193
  },
  "hsl": {
    "h": 223.333,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.53188,
    "c": 0.14783,
    "h": 265.8
  },
  "luminance": 0.14546
}

Semantic roles & 50–950 ramp

primary

#4366C1

secondary

#CCBC94

accent

#B34EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4366C1

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

Preview Lab → · Contrast checker → · Palette generator →