#4B4FA3#4B4FA3

#4B4FA3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.133 H 277.9°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FA3
RGB	rgb(75, 79, 163)
HSL	hsl(237, 37%, 47%)
HSV	hsv(237, 54%, 64%)
CMYK	cmyk(54%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(37.36, 22.97, -46.14)
CIE-LCH	lch(37.36, 51.54, 296.46°)
OKLab	oklab(46.9% 0.0183 -0.1317)
OKLCH	oklch(46.9% 0.133 277.9)
XYZ	xyz(12.3064, 9.7314, 35.8731)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FA3 #A39F4B

analogous

#4B7BA3 #4B4FA3 #734BA3

triadic

#4B4FA3 #A34B4F #4FA34B

tetradic

#4B4FA3 #A34B7B #A39F4B #4BA373

square

#4B4FA3 #A34B7B #A39F4B #4BA373

split-complementary

#4B4FA3 #A3734B #7BA34B

monochromatic

#24264F #383B79 #4B4FA3 #6F72BD #999BD0

Accessibility & contrast

On white

7.13

#4B4FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4B4FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4FA3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FA3	#FFFFFF	#000000	##FFFFFF
##4B4FA3	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245CA6

Deuteranopia (green-blind)

#1954A1

Tritanopia (blue-blind)

#236271

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b4fa3;
/* rgb */ color: rgb(75, 79, 163);
/* oklch */ color: oklch(46.9% 0.133 277.9);

Tailwind

colors: {
  custom: {
    50: '#8480bf',
    500: '#4b4fa3',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fa3;
$custom-light: #8480bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fa3",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 237.273,
    "s": 36.975,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46895,
    "c": 0.13296,
    "h": 277.9
  },
  "luminance": 0.09732
}

Semantic roles & 50–950 ramp

primary

#4B4FA3

secondary

#BCBA8E

accent

#C85BCD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4B4FA3

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

Preview Lab → · Contrast checker → · Palette generator →