#4347DF#4347DF

#4347DF is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.225 H 273.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4347DF
RGB	rgb(67, 71, 223)
HSL	hsl(238, 71%, 57%)
HSV	hsv(238, 70%, 87%)
CMYK	cmyk(70%, 68.2%, 0%, 12.5%)
CIE-LAB	lab(39.62, 46.75, -77.52)
CIE-LCH	lch(39.62, 90.52, 301.09°)
OKLab	oklab(49.89% 0.014 -0.2241)
OKLCH	oklch(49.89% 0.225 273.6)
XYZ	xyz(17.8828, 11.0257, 70.9835)
Luminance	0.1103 (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

#4347DF #DFDB43

analogous

#4395DF #4347DF #8D43DF

triadic

#4347DF #DF4347 #47DF43

tetradic

#4347DF #DF4395 #DFDB43 #43DF8D

square

#4347DF #DF4395 #DFDB43 #43DF8D

split-complementary

#4347DF #DF8D43 #95DF43

monochromatic

#181B8F #2125C4 #4347DF #777AE8 #ACADF1

Accessibility & contrast

On white

6.55

#4347DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4347DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347DF

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347DF	#FFFFFF	#000000	##FFFFFF
##4347DF	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E4

Deuteranopia (green-blind)

#0056DC

Tritanopia (blue-blind)

#00708D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4347df;
/* rgb */ color: rgb(67, 71, 223);
/* oklch */ color: oklch(49.9% 0.225 273.6);

Tailwind

colors: {
  custom: {
    50: '#8c7bea',
    500: '#4347df',
    950: '#000000',
  },
}

SCSS

$custom: #4347df;
$custom-light: #8c7bea;
$custom-dark: #000000;

JSON

{
  "hex": "#4347df",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 223
  },
  "hsl": {
    "h": 238.462,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49893,
    "c": 0.22451,
    "h": 273.6
  },
  "luminance": 0.11027
}

Semantic roles & 50–950 ramp

primary

#4347DF

secondary

#DFDD9F

accent

#E93AEE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4347DF

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

Preview Lab → · Contrast checker → · Palette generator →