#4B41B5#4B41B5

#4B41B5 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.176 H 280.7°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4B41B5
RGB	rgb(75, 65, 181)
HSL	hsl(245, 47%, 48%)
HSV	hsv(245, 64%, 71%)
CMYK	cmyk(58.6%, 64.1%, 0%, 29%)
CIE-LAB	lab(35.23, 37.67, -60.30)
CIE-LCH	lch(35.23, 71.10, 301.99°)
OKLab	oklab(45.73% 0.0328 -0.1734)
OKLCH	oklch(45.73% 0.177 280.7)
XYZ	xyz(13.1298, 8.6118, 44.6775)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B41B5 #ABB541

analogous

#4171B5 #4B41B5 #8541B5

triadic

#4B41B5 #B54B41 #41B54B

tetradic

#4B41B5 #B54171 #ABB541 #41B585

square

#4B41B5 #B54171 #ABB541 #41B585

split-complementary

#4B41B5 #B58541 #71B541

monochromatic

#26215B #383188 #4B41B5 #726AC9 #9D97DA

Accessibility & contrast

On white

7.71

#4B41B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4B41B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B41B5

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B41B5	#FFFFFF	#000000	##FFFFFF
##4B41B5	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#065E75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b41b5;
/* rgb */ color: rgb(75, 65, 181);
/* oklch */ color: oklch(45.7% 0.176 280.7);

Tailwind

colors: {
  custom: {
    50: '#8876cc',
    500: '#4b41b5',
    950: '#000000',
  },
}

SCSS

$custom: #4b41b5;
$custom-light: #8876cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b41b5",
  "rgb": {
    "r": 75,
    "g": 65,
    "b": 181
  },
  "hsl": {
    "h": 245.172,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45734,
    "c": 0.1765,
    "h": 280.7
  },
  "luminance": 0.08613
}

Semantic roles & 50–950 ramp

primary

#4B41B5

secondary

#C0C58C

accent

#D751CB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B41B5

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

Preview Lab → · Contrast checker → · Palette generator →