#4733AC#4733AC

#4733AC is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.182 H 282.9°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#4733AC
RGB	rgb(71, 51, 172)
HSL	hsl(250, 54%, 44%)
HSV	hsv(250, 70%, 67%)
CMYK	cmyk(58.7%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(31.08, 42.40, -61.73)
CIE-LCH	lch(31.08, 74.89, 304.48°)
OKLab	oklab(42.42% 0.0408 -0.1778)
OKLCH	oklch(42.42% 0.182 282.9)
XYZ	xyz(11.2265, 6.6851, 39.7205)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.15

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4733AC #98AC33

analogous

#335BAC #4733AC #8333AC

triadic

#4733AC #AC4733 #33AC47

tetradic

#4733AC #AC335B #98AC33 #33AC83

square

#4733AC #AC335B #98AC33 #33AC83

split-complementary

#4733AC #AC8333 #5BAC33

monochromatic

#20174E #34257D #4733AC #6551CB #8F80D9

Accessibility & contrast

On white

8.99

#4733AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#4733AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733AC

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4733AC	#FFFFFF	#000000	##FFFFFF
##4733AC	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0045AA

Tritanopia (blue-blind)

#09536C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4733ac;
/* rgb */ color: rgb(71, 51, 172);
/* oklch */ color: oklch(42.4% 0.182 282.9);

Tailwind

colors: {
  custom: {
    50: '#856dc6',
    500: '#4733ac',
    950: '#000000',
  },
}

SCSS

$custom: #4733ac;
$custom-light: #856dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4733ac",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 249.917,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42418,
    "c": 0.18238,
    "h": 282.9
  },
  "luminance": 0.06686
}

Semantic roles & 50–950 ramp

primary

#4733AC

secondary

#B6C278

accent

#DE4AC5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4733AC

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

Preview Lab → · Contrast checker → · Palette generator →