#4368BB#4368BB

#4368BB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.2% C 0.137 H 264.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4368BB
RGB	rgb(67, 104, 187)
HSL	hsl(222, 47%, 50%)
HSV	hsv(222, 64%, 73%)
CMYK	cmyk(64.2%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.19, 13.64, -47.74)
CIE-LCH	lch(45.19, 49.65, 285.94°)
OKLab	oklab(53.22% -0.0138 -0.1363)
OKLCH	oklch(53.22% 0.137 264.2)
XYZ	xyz(16.2316, 14.6803, 48.9823)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4368BB #BB9643

analogous

#43A4BB #4368BB #5A43BB

triadic

#4368BB #BB4368 #68BB43

tetradic

#4368BB #BB43A4 #BB9643 #43BB5A

square

#4368BB #BB43A4 #BB9643 #43BB5A

split-complementary

#4368BB #BB5A43 #A4BB43

monochromatic

#233661 #334F8E #4368BB #708CCC #9DB0DC

Accessibility & contrast

On white

5.33

#4368BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4368BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4368BB

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4368BB	#FFFFFF	#000000	##FFFFFF
##4368BB	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#2D66B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4368bb;
/* rgb */ color: rgb(67, 104, 187);
/* oklch */ color: oklch(53.2% 0.137 264.2);

Tailwind

colors: {
  custom: {
    50: '#8392d0',
    500: '#4368bb',
    950: '#000000',
  },
}

SCSS

$custom: #4368bb;
$custom-light: #8392d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4368bb",
  "rgb": {
    "r": 67,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 221.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.53215,
    "c": 0.13699,
    "h": 264.2
  },
  "luminance": 0.14682
}

Semantic roles & 50–950 ramp

primary

#4368BB

secondary

#C8B792

accent

#AE51D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0D14

muted

#7D7D82

Preview Lab

Preview with #4368BB

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

Preview Lab → · Contrast checker → · Palette generator →