#4730BF#4730BF

#4730BF is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.209 H 280.8°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4730BF
RGB	rgb(71, 48, 191)
HSL	hsl(250, 60%, 47%)
HSV	hsv(250, 75%, 75%)
CMYK	cmyk(62.8%, 74.9%, 0%, 25.1%)
CIE-LAB	lab(32.29, 49.84, -71.03)
CIE-LCH	lch(32.29, 86.77, 305.06°)
OKLab	oklab(43.82% 0.039 -0.2049)
OKLCH	oklch(43.82% 0.209 280.8)
XYZ	xyz(13.0565, 7.2141, 49.9845)
Luminance	0.0722 (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

#4730BF #A8BF30

analogous

#3061BF #4730BF #8F30BF

triadic

#4730BF #BF4730 #30BF47

tetradic

#4730BF #BF3061 #A8BF30 #30BF8F

square

#4730BF #BF3061 #A8BF30 #30BF8F

split-complementary

#4730BF #BF8F30 #61BF30

monochromatic

#23175D #35248E #4730BF #6C57D5 #9788E1

Accessibility & contrast

On white

8.60

#4730BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4730BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4730BF

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4730BF	#FFFFFF	#000000	##FFFFFF
##4730BF	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)

#0051C3

Deuteranopia (green-blind)

#0047BC

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4730bf;
/* rgb */ color: rgb(71, 48, 191);
/* oklch */ color: oklch(43.8% 0.209 280.8);

Tailwind

colors: {
  custom: {
    50: '#896cd4',
    500: '#4730bf',
    950: '#000000',
  },
}

SCSS

$custom: #4730bf;
$custom-light: #896cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4730bf",
  "rgb": {
    "r": 71,
    "g": 48,
    "b": 191
  },
  "hsl": {
    "h": 249.65,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43821,
    "c": 0.2086,
    "h": 280.8
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#4730BF

secondary

#BFCB80

accent

#E345CA

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4730BF

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

Preview Lab → · Contrast checker → · Palette generator →