#4733B5#4733B5

#4733B5 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 43.3% C 0.194 H 281.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#4733B5
RGB	rgb(71, 51, 181)
HSL	hsl(249, 56%, 45%)
HSV	hsv(249, 72%, 71%)
CMYK	cmyk(60.8%, 71.8%, 0%, 29%)
CIE-LAB	lab(31.90, 45.19, -65.75)
CIE-LCH	lch(31.90, 79.78, 304.50°)
OKLab	oklab(43.26% 0.0391 -0.1895)
OKLCH	oklch(43.26% 0.194 281.6)
XYZ	xyz(12.1202, 7.0426, 44.4278)
Luminance	0.0704 (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

#4733B5 #A1B533

analogous

#3360B5 #4733B5 #8833B5

triadic

#4733B5 #B54733 #33B547

tetradic

#4733B5 #B53360 #A1B533 #33B588

square

#4733B5 #B53360 #A1B533 #33B588

split-complementary

#4733B5 #B58833 #60B533

monochromatic

#221856 #342685 #4733B5 #6956CF #9386DD

Accessibility & contrast

On white

8.72

#4733B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4733B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733B5

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4733B5	#FFFFFF	#000000	##FFFFFF
##4733B5	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0046B3

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4733b5;
/* rgb */ color: rgb(71, 51, 181);
/* oklch */ color: oklch(43.3% 0.194 281.6);

Tailwind

colors: {
  custom: {
    50: '#876dcc',
    500: '#4733b5',
    950: '#000000',
  },
}

SCSS

$custom: #4733b5;
$custom-light: #876dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4733b5",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 249.231,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43259,
    "c": 0.1935,
    "h": 281.6
  },
  "luminance": 0.07043
}

Semantic roles & 50–950 ramp

primary

#4733B5

secondary

#BBC67D

accent

#DF48C8

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0714

muted

#7D7A82

Preview Lab

Preview with #4733B5

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

Preview Lab → · Contrast checker → · Palette generator →