#4647D9#4647D9

#4647D9 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.5% C 0.216 H 274.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4647D9
RGB	rgb(70, 71, 217)
HSL	hsl(240, 66%, 56%)
HSV	hsv(240, 68%, 85%)
CMYK	cmyk(67.7%, 67.3%, 0%, 14.9%)
CIE-LAB	lab(39.27, 45.12, -74.66)
CIE-LCH	lch(39.27, 87.23, 301.15°)
OKLab	oklab(49.52% 0.0181 -0.2156)
OKLCH	oklch(49.52% 0.216 274.8)
XYZ	xyz(17.2993, 10.8167, 66.8084)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4647D9 #D9D846

analogous

#4691D9 #4647D9 #8F46D9

triadic

#4647D9 #D94647 #47D946

tetradic

#4647D9 #D94691 #D9D846 #46D98F

square

#4647D9 #D94691 #D9D846 #46D98F

split-complementary

#4647D9 #D98F46 #91D946

monochromatic

#1C1D89 #2627BB #4647D9 #7979E3 #ACACEE

Accessibility & contrast

On white

6.64

#4647D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4647D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4647D9

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647D9	#FFFFFF	#000000	##FFFFFF
##4647D9	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)

#0063DD

Deuteranopia (green-blind)

#0056D6

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4647d9;
/* rgb */ color: rgb(70, 71, 217);
/* oklch */ color: oklch(49.5% 0.216 274.8);

Tailwind

colors: {
  custom: {
    50: '#8c7be6',
    500: '#4647d9',
    950: '#000000',
  },
}

SCSS

$custom: #4647d9;
$custom-light: #8c7be6;
$custom-dark: #000000;

JSON

{
  "hex": "#4647d9",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 217
  },
  "hsl": {
    "h": 239.592,
    "s": 65.919,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49523,
    "c": 0.2164,
    "h": 274.8
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary

#4647D9

secondary

#DCDB9F

accent

#E83FE9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4647D9

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

Preview Lab → · Contrast checker → · Palette generator →