#4734BB#4734BB

#4734BB is a dark, vivid blue. Relative luminance 0.074; OKLCH L 44.0% C 0.200 H 280.7°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#4734BB
RGB	rgb(71, 52, 187)
HSL	hsl(248, 56%, 47%)
HSV	hsv(248, 72%, 73%)
CMYK	cmyk(62%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(32.66, 46.49, -68.05)
CIE-LCH	lch(32.66, 82.42, 304.34°)
OKLab	oklab(43.97% 0.0371 -0.1963)
OKLCH	oklch(43.97% 0.2 280.7)
XYZ	xyz(12.7933, 7.3825, 47.7549)
Luminance	0.0738 (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

#4734BB #A8BB34

analogous

#3465BB #4734BB #8A34BB

triadic

#4734BB #BB4734 #34BB47

tetradic

#4734BB #BB3465 #A8BB34 #34BB8A

square

#4734BB #BB3465 #A8BB34 #34BB8A

split-complementary

#4734BB #BB8A34 #65BB34

monochromatic

#23195B #35278B #4734BB #6C5BD1 #978BDF

Accessibility & contrast

On white

8.48

#4734BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4734BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4734BB

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4734BB	#FFFFFF	#000000	##FFFFFF
##4734BB	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#0048B8

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4734bb;
/* rgb */ color: rgb(71, 52, 187);
/* oklch */ color: oklch(44.0% 0.200 280.7);

Tailwind

colors: {
  custom: {
    50: '#886ed1',
    500: '#4734bb',
    950: '#000000',
  },
}

SCSS

$custom: #4734bb;
$custom-light: #886ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4734bb",
  "rgb": {
    "r": 71,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 248.444,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43969,
    "c": 0.19975,
    "h": 280.7
  },
  "luminance": 0.07383
}

Semantic roles & 50–950 ramp

primary

#4734BB

secondary

#BFC982

accent

#E048CA

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4734BB

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

Preview Lab → · Contrast checker → · Palette generator →