#4B31D0#4B31D0

#4B31D0 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 46.0% C 0.227 H 280.1°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B31D0
RGB	rgb(75, 49, 208)
HSL	hsl(250, 63%, 50%)
HSV	hsv(250, 76%, 82%)
CMYK	cmyk(63.9%, 76.4%, 0%, 18.4%)
CIE-LAB	lab(34.49, 54.85, -77.32)
CIE-LCH	lch(34.49, 94.80, 305.35°)
OKLab	oklab(45.95% 0.0398 -0.2232)
OKLCH	oklch(45.95% 0.227 280.1)
XYZ	xyz(15.3815, 8.2453, 60.4432)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B31D0 #B6D031

analogous

#3167D0 #4B31D0 #9A31D0

triadic

#4B31D0 #D04B31 #31D04B

tetradic

#4B31D0 #D03167 #B6D031 #31D09A

square

#4B31D0 #D03167 #B6D031 #31D09A

split-complementary

#4B31D0 #D09A31 #67D031

monochromatic

#27196E #38249F #4B31D0 #7763DB #A295E7

Accessibility & contrast

On white

7.93

#4B31D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4B31D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31D0

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31D0	#FFFFFF	#000000	##FFFFFF
##4B31D0	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D4

Deuteranopia (green-blind)

#004BCD

Tritanopia (blue-blind)

#00607F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b31d0;
/* rgb */ color: rgb(75, 49, 208);
/* oklch */ color: oklch(46.0% 0.227 280.1);

Tailwind

colors: {
  custom: {
    50: '#8e6de0',
    500: '#4b31d0',
    950: '#000000',
  },
}

SCSS

$custom: #4b31d0;
$custom-light: #8e6de0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31d0",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 208
  },
  "hsl": {
    "h": 249.811,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45954,
    "c": 0.22671,
    "h": 280.1
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#4B31D0

secondary

#C6D28B

accent

#E642CB

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0715

muted

#7E7A83

Preview Lab

Preview with #4B31D0

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

Preview Lab → · Contrast checker → · Palette generator →