#4B5FD4#4B5FD4

#4B5FD4 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.180 H 271.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FD4
RGB	rgb(75, 95, 212)
HSL	hsl(231, 61%, 56%)
HSV	hsv(231, 65%, 83%)
CMYK	cmyk(64.6%, 55.2%, 0%, 16.9%)
CIE-LAB	lab(44.85, 29.43, -62.68)
CIE-LCH	lch(44.85, 69.25, 295.15°)
OKLab	oklab(53.59% 0.0051 -0.1802)
OKLCH	oklch(53.59% 0.18 271.6)
XYZ	xyz(18.8735, 14.4321, 64.0656)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FD4 #D4C04B

analogous

#4BA4D4 #4B5FD4 #7C4BD4

triadic

#4B5FD4 #D44B5F #5FD44B

tetradic

#4B5FD4 #D44BA4 #D4C04B #4BD47C

square

#4B5FD4 #D44BA4 #D4C04B #4BD47C

split-complementary

#4B5FD4 #D47C4B #A4D44B

monochromatic

#202F85 #2C40B6 #4B5FD4 #7C8BE0 #AEB7EC

Accessibility & contrast

On white

5.40

#4B5FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4B5FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FD4

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FD4	#FFFFFF	#000000	##FFFFFF
##4B5FD4	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D8

Deuteranopia (green-blind)

#0064D2

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b5fd4;
/* rgb */ color: rgb(75, 95, 212);
/* oklch */ color: oklch(53.6% 0.180 271.6);

Tailwind

colors: {
  custom: {
    50: '#8b8ce2',
    500: '#4b5fd4',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fd4;
$custom-light: #8b8ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fd4",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 212
  },
  "hsl": {
    "h": 231.241,
    "s": 61.435,
    "l": 56.275
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.18027,
    "h": 271.6
  },
  "luminance": 0.14434
}

Semantic roles & 50–950 ramp

primary

#4B5FD4

secondary

#DAD1A1

accent

#CD43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5FD4

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

Preview Lab → · Contrast checker → · Palette generator →