#4647DB#4647DB

#4647DB is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.7% C 0.219 H 274.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4647DB
RGB	rgb(70, 71, 219)
HSL	hsl(240, 67%, 57%)
HSV	hsv(240, 68%, 86%)
CMYK	cmyk(68%, 67.6%, 0%, 14.1%)
CIE-LAB	lab(39.45, 45.78, -75.51)
CIE-LCH	lch(39.45, 88.30, 301.23°)
OKLab	oklab(49.71% 0.0179 -0.2181)
OKLCH	oklch(49.71% 0.219 274.7)
XYZ	xyz(17.5610, 10.9214, 68.1867)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4647DB #DBDA46

analogous

#4692DB #4647DB #9046DB

triadic

#4647DB #DB4647 #47DB46

tetradic

#4647DB #DB4692 #DBDA46 #46DB90

square

#4647DB #DB4692 #DBDA46 #46DB90

split-complementary

#4647DB #DB9046 #92DB46

monochromatic

#1B1C8B #2526BF #4647DB #797AE5 #ACADEF

Accessibility & contrast

On white

6.59

#4647DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4647DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4647DB

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647DB	#FFFFFF	#000000	##FFFFFF
##4647DB	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#0056D8

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4647db;
/* rgb */ color: rgb(70, 71, 219);
/* oklch */ color: oklch(49.7% 0.219 274.7);

Tailwind

colors: {
  custom: {
    50: '#8c7be7',
    500: '#4647db',
    950: '#000000',
  },
}

SCSS

$custom: #4647db;
$custom-light: #8c7be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4647db",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 219
  },
  "hsl": {
    "h": 239.597,
    "s": 67.421,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49705,
    "c": 0.21887,
    "h": 274.7
  },
  "luminance": 0.10923
}

Semantic roles & 50–950 ramp

primary

#4647DB

secondary

#DDDCA0

accent

#E93DEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4647DB

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

Preview Lab → · Contrast checker → · Palette generator →