#4348B1#4348B1

#4348B1 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.164 H 275.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4348B1
RGB	rgb(67, 72, 177)
HSL	hsl(237, 45%, 48%)
HSV	hsv(237, 62%, 69%)
CMYK	cmyk(62.1%, 59.3%, 0%, 30.6%)
CIE-LAB	lab(35.99, 30.63, -56.72)
CIE-LCH	lch(35.99, 64.46, 298.37°)
OKLab	oklab(46.04% 0.0166 -0.1631)
OKLCH	oklch(46.04% 0.164 275.8)
XYZ	xyz(12.5653, 9.0013, 42.6617)
Luminance	0.0900 (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

#4348B1 #B1AC43

analogous

#437FB1 #4348B1 #7543B1

triadic

#4348B1 #B14348 #48B143

tetradic

#4348B1 #B1437F #B1AC43 #43B175

square

#4348B1 #B1437F #B1AC43 #43B175

split-complementary

#4348B1 #B17543 #7FB143

monochromatic

#212458 #323685 #4348B1 #6A6FC7 #979AD8

Accessibility & contrast

On white

7.50

#4348B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4348B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4348B1

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4348B1	#FFFFFF	#000000	##FFFFFF
##4348B1	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4348b1;
/* rgb */ color: rgb(67, 72, 177);
/* oklch */ color: oklch(46.0% 0.164 275.8);

Tailwind

colors: {
  custom: {
    50: '#837bc9',
    500: '#4348b1',
    950: '#000000',
  },
}

SCSS

$custom: #4348b1;
$custom-light: #837bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4348b1",
  "rgb": {
    "r": 67,
    "g": 72,
    "b": 177
  },
  "hsl": {
    "h": 237.273,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46043,
    "c": 0.16393,
    "h": 275.8
  },
  "luminance": 0.09002
}

Semantic roles & 50–950 ramp

primary

#4348B1

secondary

#C3C18C

accent

#CF53D5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4348B1

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

Preview Lab → · Contrast checker → · Palette generator →