#4647EF#4647EF

#4647EF is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.6% C 0.243 H 273.6°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4647EF
RGB	rgb(70, 71, 239)
HSL	hsl(240, 84%, 61%)
HSV	hsv(240, 71%, 94%)
CMYK	cmyk(70.7%, 70.3%, 0%, 6.3%)
CIE-LAB	lab(41.28, 52.25, -83.87)
CIE-LCH	lch(41.28, 98.81, 301.92°)
OKLab	oklab(51.58% 0.0152 -0.2425)
OKLCH	oklch(51.58% 0.243 273.6)
XYZ	xyz(20.3538, 12.0386, 82.8956)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4647EF #EFEE46

analogous

#469BEF #4647EF #9946EF

triadic

#4647EF #EF4647 #47EF46

tetradic

#4647EF #EF469B #EFEE46 #46EF99

square

#4647EF #EF469B #EFEE46 #46EF99

split-complementary

#4647EF #EF9946 #9BEF46

monochromatic

#0F10AC #1415E4 #4647EF #7E7FF4 #B7B7F9

Accessibility & contrast

On white

6.16

#4647EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4647EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4647EF

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647EF	#FFFFFF	#000000	##FFFFFF
##4647EF	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069F4

Deuteranopia (green-blind)

#0059EC

Tritanopia (blue-blind)

#007696

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4647ef;
/* rgb */ color: rgb(70, 71, 239);
/* oklch */ color: oklch(51.6% 0.243 273.6);

Tailwind

colors: {
  custom: {
    50: '#907cf6',
    500: '#4647ef',
    950: '#000000',
  },
}

SCSS

$custom: #4647ef;
$custom-light: #907cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4647ef",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 239
  },
  "hsl": {
    "h": 239.645,
    "s": 84.08,
    "l": 60.588
  },
  "oklch": {
    "l": 0.51575,
    "c": 0.24303,
    "h": 273.6
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#4647EF

secondary

#E9E8A8

accent

#DF05E1

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4647EF

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

Preview Lab → · Contrast checker → · Palette generator →