#4731BD#4731BD

#4731BD is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.205 H 280.9°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4731BD
RGB	rgb(71, 49, 189)
HSL	hsl(249, 59%, 47%)
HSV	hsv(249, 74%, 74%)
CMYK	cmyk(62.4%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(32.28, 48.72, -69.87)
CIE-LCH	lch(32.28, 85.17, 304.89°)
OKLab	oklab(43.76% 0.0388 -0.2015)
OKLCH	oklch(43.76% 0.205 280.9)
XYZ	xyz(12.8793, 7.2094, 48.8471)
Luminance	0.0721 (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

#4731BD #A7BD31

analogous

#3161BD #4731BD #8D31BD

triadic

#4731BD #BD4731 #31BD47

tetradic

#4731BD #BD3161 #A7BD31 #31BD8D

square

#4731BD #BD3161 #A7BD31 #31BD8D

split-complementary

#4731BD #BD8D31 #61BD31

monochromatic

#22185C #35248C #4731BD #6B58D4 #9688E0

Accessibility & contrast

On white

8.60

#4731BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4731BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4731BD

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4731BD	#FFFFFF	#000000	##FFFFFF
##4731BD	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C1

Deuteranopia (green-blind)

#0047BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4731bd;
/* rgb */ color: rgb(71, 49, 189);
/* oklch */ color: oklch(43.8% 0.205 280.9);

Tailwind

colors: {
  custom: {
    50: '#896cd2',
    500: '#4731bd',
    950: '#000000',
  },
}

SCSS

$custom: #4731bd;
$custom-light: #896cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4731bd",
  "rgb": {
    "r": 71,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 249.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43755,
    "c": 0.20524,
    "h": 280.9
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#4731BD

secondary

#BECA80

accent

#E246C9

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4731BD

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

Preview Lab → · Contrast checker → · Palette generator →