#4348BB#4348BB

#4348BB is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.9% C 0.177 H 275.3°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4348BB
RGB	rgb(67, 72, 187)
HSL	hsl(238, 47%, 50%)
HSV	hsv(238, 64%, 73%)
CMYK	cmyk(64.2%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(36.77, 34.05, -61.34)
CIE-LCH	lch(36.77, 70.16, 299.04°)
OKLab	oklab(46.87% 0.0163 -0.1767)
OKLCH	oklch(46.87% 0.177 275.3)
XYZ	xyz(13.5988, 9.4147, 48.1047)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4348BB #BBB643

analogous

#4384BB #4348BB #7A43BB

triadic

#4348BB #BB4348 #48BB43

tetradic

#4348BB #BB4384 #BBB643 #43BB7A

square

#4348BB #BB4384 #BBB643 #43BB7A

split-complementary

#4348BB #BB7A43 #84BB43

monochromatic

#232561 #33378E #4348BB #7073CC #9D9FDC

Accessibility & contrast

On white

7.28

#4348BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4348BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4348BB

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4348BB	#FFFFFF	#000000	##FFFFFF
##4348BB	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4348bb;
/* rgb */ color: rgb(67, 72, 187);
/* oklch */ color: oklch(46.9% 0.177 275.3);

Tailwind

colors: {
  custom: {
    50: '#857bd0',
    500: '#4348bb',
    950: '#000000',
  },
}

SCSS

$custom: #4348bb;
$custom-light: #857bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4348bb",
  "rgb": {
    "r": 67,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 237.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46867,
    "c": 0.17743,
    "h": 275.3
  },
  "luminance": 0.09416
}

Semantic roles & 50–950 ramp

primary

#4348BB

secondary

#C8C692

accent

#D151D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4348BB

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

Preview Lab → · Contrast checker → · Palette generator →