#4C41BB#4C41BB

#4C41BB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.3% C 0.184 H 280.5°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4C41BB
RGB	rgb(76, 65, 187)
HSL	hsl(245, 48%, 49%)
HSV	hsv(245, 65%, 73%)
CMYK	cmyk(59.4%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(35.80, 39.76, -62.90)
CIE-LCH	lch(35.80, 74.41, 302.30°)
OKLab	oklab(46.32% 0.0335 -0.181)
OKLCH	oklch(46.32% 0.184 280.5)
XYZ	xyz(13.8376, 8.9040, 47.9935)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C41BB #B0BB41

analogous

#4173BB #4C41BB #8941BB

triadic

#4C41BB #BB4C41 #41BB4C

tetradic

#4C41BB #BB4173 #B0BB41 #41BB89

square

#4C41BB #BB4173 #B0BB41 #41BB89

split-complementary

#4C41BB #BB8941 #73BB41

monochromatic

#272160 #3A318E #4C41BB #766DCC #A09ADC

Accessibility & contrast

On white

7.55

#4C41BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4C41BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C41BB

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C41BB	#FFFFFF	#000000	##FFFFFF
##4C41BB	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4c41bb;
/* rgb */ color: rgb(76, 65, 187);
/* oklch */ color: oklch(46.3% 0.184 280.5);

Tailwind

colors: {
  custom: {
    50: '#8a76d0',
    500: '#4c41bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c41bb;
$custom-light: #8a76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c41bb",
  "rgb": {
    "r": 76,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 245.41,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46324,
    "c": 0.18411,
    "h": 280.5
  },
  "luminance": 0.08905
}

Semantic roles & 50–950 ramp

primary

#4C41BB

secondary

#C3C890

accent

#D850CC

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4C41BB

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

Preview Lab → · Contrast checker → · Palette generator →