#4347DB#4347DB

#4347DB is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.5% C 0.220 H 273.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4347DB
RGB	rgb(67, 71, 219)
HSL	hsl(238, 68%, 56%)
HSV	hsv(238, 69%, 86%)
CMYK	cmyk(69.4%, 67.6%, 0%, 14.1%)
CIE-LAB	lab(39.26, 45.43, -75.82)
CIE-LCH	lch(39.26, 88.39, 300.93°)
OKLab	oklab(49.52% 0.0145 -0.2191)
OKLCH	oklch(49.52% 0.22 273.8)
XYZ	xyz(17.3499, 10.8126, 68.1768)
Luminance	0.1081 (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

#4347DB #DBD743

analogous

#4393DB #4347DB #8B43DB

triadic

#4347DB #DB4347 #47DB43

tetradic

#4347DB #DB4393 #DBD743 #43DB8B

square

#4347DB #DB4393 #DBD743 #43DB8B

split-complementary

#4347DB #DB8B43 #93DB43

monochromatic

#1A1D89 #2428BD #4347DB #7679E5 #AAACEF

Accessibility & contrast

On white

6.64

#4347DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4347DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347DB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347DB	#FFFFFF	#000000	##FFFFFF
##4347DB	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#0055D8

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4347db;
/* rgb */ color: rgb(67, 71, 219);
/* oklch */ color: oklch(49.5% 0.220 273.8);

Tailwind

colors: {
  custom: {
    50: '#8b7be7',
    500: '#4347db',
    950: '#000000',
  },
}

SCSS

$custom: #4347db;
$custom-light: #8b7be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4347db",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 219
  },
  "hsl": {
    "h": 238.421,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49523,
    "c": 0.2196,
    "h": 273.8
  },
  "luminance": 0.10814
}

Semantic roles & 50–950 ramp

primary

#4347DB

secondary

#DCDB9E

accent

#E63DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4347DB

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

Preview Lab → · Contrast checker → · Palette generator →