#4348CB#4348CB

#4348CB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.2% C 0.198 H 274.4°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4348CB
RGB	rgb(67, 72, 203)
HSL	hsl(238, 57%, 53%)
HSV	hsv(238, 67%, 80%)
CMYK	cmyk(67%, 64.5%, 0%, 20.4%)
CIE-LAB	lab(38.09, 39.48, -68.53)
CIE-LCH	lch(38.09, 79.09, 299.95°)
OKLab	oklab(48.24% 0.0153 -0.1978)
OKLCH	oklch(48.24% 0.198 274.4)
XYZ	xyz(15.4080, 10.1384, 57.6333)
Luminance	0.1014 (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

#4348CB #CBC643

analogous

#438CCB #4348CB #8243CB

triadic

#4348CB #CB4348 #48CB43

tetradic

#4348CB #CB438C #CBC643 #43CB82

square

#4348CB #CB438C #CBC643 #43CB82

split-complementary

#4348CB #CB8243 #8CCB43

monochromatic

#202374 #2D32A4 #4348CB #7377D8 #A3A5E6

Accessibility & contrast

On white

6.94

#4348CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4348CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4348CB

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4348CB	#FFFFFF	#000000	##FFFFFF
##4348CB	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4348cb;
/* rgb */ color: rgb(67, 72, 203);
/* oklch */ color: oklch(48.2% 0.198 274.4);

Tailwind

colors: {
  custom: {
    50: '#887bdc',
    500: '#4348cb',
    950: '#000000',
  },
}

SCSS

$custom: #4348cb;
$custom-light: #887bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4348cb",
  "rgb": {
    "r": 67,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 237.794,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48243,
    "c": 0.19835,
    "h": 274.4
  },
  "luminance": 0.1014
}

Semantic roles & 50–950 ramp

primary

#4348CB

secondary

#D2D098

accent

#DA48E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4348CB

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

Preview Lab → · Contrast checker → · Palette generator →