#4749B7#4749B7

#4749B7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.170 H 276.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4749B7
RGB	rgb(71, 73, 183)
HSL	hsl(239, 44%, 50%)
HSV	hsv(239, 61%, 72%)
CMYK	cmyk(61.2%, 60.1%, 0%, 28.2%)
CIE-LAB	lab(36.97, 32.72, -58.65)
CIE-LCH	lch(36.97, 67.16, 299.15°)
OKLab	oklab(46.99% 0.0203 -0.1686)
OKLCH	oklch(46.99% 0.17 276.9)
XYZ	xyz(13.5256, 9.5225, 45.9158)
Luminance	0.0952 (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

#4749B7 #B7B547

analogous

#4781B7 #4749B7 #7D47B7

triadic

#4749B7 #B74749 #49B747

tetradic

#4749B7 #B74781 #B7B547 #47B77D

square

#4749B7 #B74781 #B7B547 #47B77D

split-complementary

#4749B7 #B77D47 #81B747

monochromatic

#25265F #36378B #4749B7 #7374C9 #9FA0DA

Accessibility & contrast

On white

7.23

#4749B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4749B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4749B7

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4749B7	#FFFFFF	#000000	##FFFFFF
##4749B7	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4749b7;
/* rgb */ color: rgb(71, 73, 183);
/* oklch */ color: oklch(47.0% 0.170 276.9);

Tailwind

colors: {
  custom: {
    50: '#867ccd',
    500: '#4749b7',
    950: '#000000',
  },
}

SCSS

$custom: #4749b7;
$custom-light: #867ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#4749b7",
  "rgb": {
    "r": 71,
    "g": 73,
    "b": 183
  },
  "hsl": {
    "h": 238.929,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46987,
    "c": 0.16987,
    "h": 276.9
  },
  "luminance": 0.09524
}

Semantic roles & 50–950 ramp

primary

#4749B7

secondary

#C6C594

accent

#D254D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4749B7

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

Preview Lab → · Contrast checker → · Palette generator →