#4B41B8#4B41B8

#4B41B8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.180 H 280.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4B41B8
RGB	rgb(75, 65, 184)
HSL	hsl(245, 48%, 49%)
HSV	hsv(245, 65%, 72%)
CMYK	cmyk(59.2%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(35.47, 38.64, -61.67)
CIE-LCH	lch(35.47, 72.77, 302.07°)
OKLab	oklab(45.99% 0.0325 -0.1775)
OKLCH	oklch(45.99% 0.18 280.4)
XYZ	xyz(13.4410, 8.7362, 46.3161)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B41B8 #AEB841

analogous

#4173B8 #4B41B8 #8741B8

triadic

#4B41B8 #B84B41 #41B84B

tetradic

#4B41B8 #B84173 #AEB841 #41B887

square

#4B41B8 #B84173 #AEB841 #41B887

split-complementary

#4B41B8 #B88741 #73B841

monochromatic

#26215E #39318B #4B41B8 #736BCB #9E99DB

Accessibility & contrast

On white

7.64

#4B41B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4B41B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B41B8

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B41B8	#FFFFFF	#000000	##FFFFFF
##4B41B8	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b41b8;
/* rgb */ color: rgb(75, 65, 184);
/* oklch */ color: oklch(46.0% 0.180 280.4);

Tailwind

colors: {
  custom: {
    50: '#8876ce',
    500: '#4b41b8',
    950: '#000000',
  },
}

SCSS

$custom: #4b41b8;
$custom-light: #8876ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4b41b8",
  "rgb": {
    "r": 75,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 245.042,
    "s": 47.791,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45989,
    "c": 0.18041,
    "h": 280.4
  },
  "luminance": 0.08737
}

Semantic roles & 50–950 ramp

primary

#4B41B8

secondary

#C2C78E

accent

#D750CC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #4B41B8

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

Preview Lab → · Contrast checker → · Palette generator →