#4347E8#4347E8

#4347E8 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.7% C 0.235 H 273.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4347E8
RGB	rgb(67, 71, 232)
HSL	hsl(239, 78%, 59%)
HSV	hsv(239, 71%, 91%)
CMYK	cmyk(71.1%, 69.4%, 0%, 9%)
CIE-LAB	lab(40.45, 49.69, -81.28)
CIE-LCH	lch(40.45, 95.27, 301.44°)
OKLab	oklab(50.74% 0.0128 -0.2351)
OKLCH	oklch(50.74% 0.235 273.1)
XYZ	xyz(19.1286, 11.5241, 77.5446)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4347E8 #E8E443

analogous

#439AE8 #4347E8 #9143E8

triadic

#4347E8 #E84347 #47E843

tetradic

#4347E8 #E8439A #E8E443 #43E891

square

#4347E8 #E8439A #E8E443 #43E891

split-complementary

#4347E8 #E89143 #9AE843

monochromatic

#13179D #1A1ED4 #4347E8 #7A7CEF #B0B2F5

Accessibility & contrast

On white

6.35

#4347E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4347E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4347E8

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347E8	#FFFFFF	#000000	##FFFFFF
##4347E8	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067ED

Deuteranopia (green-blind)

#0057E5

Tritanopia (blue-blind)

#007492

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4347e8;
/* rgb */ color: rgb(67, 71, 232);
/* oklch */ color: oklch(50.7% 0.235 273.1);

Tailwind

colors: {
  custom: {
    50: '#8e7bf1',
    500: '#4347e8',
    950: '#000000',
  },
}

SCSS

$custom: #4347e8;
$custom-light: #8e7bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4347e8",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 232
  },
  "hsl": {
    "h": 238.545,
    "s": 78.199,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50738,
    "c": 0.23541,
    "h": 273.1
  },
  "luminance": 0.11526
}

Semantic roles & 50–950 ramp

primary

#4347E8

secondary

#E4E2A3

accent

#F033F5

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4347E8

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

Preview Lab → · Contrast checker → · Palette generator →