#4749CC#4749CC

#4749CC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.8% C 0.198 H 275.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4749CC
RGB	rgb(71, 73, 204)
HSL	hsl(239, 57%, 54%)
HSV	hsv(239, 65%, 80%)
CMYK	cmyk(65.2%, 64.2%, 0%, 20%)
CIE-LAB	lab(38.66, 39.76, -68.16)
CIE-LCH	lch(38.66, 78.91, 300.26°)
OKLab	oklab(48.75% 0.0191 -0.1966)
OKLCH	oklch(48.75% 0.198 275.6)
XYZ	xyz(15.8766, 10.4629, 58.2979)
Luminance	0.1046 (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

#4749CC #CCCA47

analogous

#478CCC #4749CC #8847CC

triadic

#4749CC #CC4749 #49CC47

tetradic

#4749CC #CC478C #CCCA47 #47CC88

square

#4749CC #CC478C #CCCA47 #47CC88

split-complementary

#4749CC #CC8847 #8CCC47

monochromatic

#212277 #2E30A7 #4749CC #7778D9 #A7A8E7

Accessibility & contrast

On white

6.79

#4749CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4749CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4749CC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749CC	#FFFFFF	#000000	##FFFFFF
##4749CC	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4749cc;
/* rgb */ color: rgb(71, 73, 204);
/* oklch */ color: oklch(48.8% 0.198 275.6);

Tailwind

colors: {
  custom: {
    50: '#8a7cdd',
    500: '#4749cc',
    950: '#000000',
  },
}

SCSS

$custom: #4749cc;
$custom-light: #8a7cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4749cc",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 204
  },
  "hsl": {
    "h": 239.098,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48753,
    "c": 0.19751,
    "h": 275.6
  },
  "luminance": 0.10464
}

Semantic roles & 50–950 ramp

primary

#4749CC

secondary

#D4D39B

accent

#DE48E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4749CC

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

Preview Lab → · Contrast checker → · Palette generator →