#4647DD#4647DD

#4647DD is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.221 H 274.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4647DD
RGB	rgb(70, 71, 221)
HSL	hsl(240, 69%, 57%)
HSV	hsv(240, 68%, 87%)
CMYK	cmyk(68.3%, 67.9%, 0%, 13.3%)
CIE-LAB	lab(39.63, 46.43, -76.36)
CIE-LCH	lch(39.63, 89.37, 301.30°)
OKLab	oklab(49.89% 0.0176 -0.2206)
OKLCH	oklch(49.89% 0.221 274.6)
XYZ	xyz(17.8258, 11.0274, 69.5817)
Luminance	0.1103 (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

#4647DD #DDDC46

analogous

#4692DD #4647DD #9146DD

triadic

#4647DD #DD4647 #47DD46

tetradic

#4647DD #DD4692 #DDDC46 #46DD91

square

#4647DD #DD4692 #DDDC46 #46DD91

split-complementary

#4647DD #DD9146 #92DD46

monochromatic

#1A1B8E #2425C2 #4647DD #7A7AE7 #ADAEF0

Accessibility & contrast

On white

6.55

#4647DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4647DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4647DD

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647DD	#FFFFFF	#000000	##FFFFFF
##4647DD	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E2

Deuteranopia (green-blind)

#0056DA

Tritanopia (blue-blind)

#00708C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4647dd;
/* rgb */ color: rgb(70, 71, 221);
/* oklch */ color: oklch(49.9% 0.221 274.6);

Tailwind

colors: {
  custom: {
    50: '#8d7be9',
    500: '#4647dd',
    950: '#000000',
  },
}

SCSS

$custom: #4647dd;
$custom-light: #8d7be9;
$custom-dark: #000000;

JSON

{
  "hex": "#4647dd",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 221
  },
  "hsl": {
    "h": 239.603,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.49889,
    "c": 0.22133,
    "h": 274.6
  },
  "luminance": 0.11029
}

Semantic roles & 50–950 ramp

primary

#4647DD

secondary

#DEDEA1

accent

#EB3CEC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4647DD

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

Preview Lab → · Contrast checker → · Palette generator →