#4B54D3#4B54D3

#4B54D3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.192 H 274.3°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B54D3
RGB	rgb(75, 84, 211)
HSL	hsl(236, 61%, 56%)
HSV	hsv(236, 64%, 83%)
CMYK	cmyk(64.5%, 60.2%, 0%, 17.3%)
CIE-LAB	lab(42.06, 35.95, -66.64)
CIE-LCH	lch(42.06, 75.72, 298.35°)
OKLab	oklab(51.49% 0.0145 -0.1919)
OKLCH	oklch(51.49% 0.192 274.3)
XYZ	xyz(17.8260, 12.5381, 63.0961)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54D3 #D3CA4B

analogous

#4B98D3 #4B54D3 #864BD3

triadic

#4B54D3 #D34B54 #54D34B

tetradic

#4B54D3 #D34B98 #D3CA4B #4BD386

square

#4B54D3 #D34B98 #D3CA4B #4BD386

split-complementary

#4B54D3 #D3864B #98D34B

monochromatic

#202783 #2C35B5 #4B54D3 #7C83DF #ADB1EB

Accessibility & contrast

On white

5.99

#4B54D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4B54D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54D3

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54D3	#FFFFFF	#000000	##FFFFFF
##4B54D3	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005DD0

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b54d3;
/* rgb */ color: rgb(75, 84, 211);
/* oklch */ color: oklch(51.5% 0.192 274.3);

Tailwind

colors: {
  custom: {
    50: '#8c84e1',
    500: '#4b54d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b54d3;
$custom-light: #8c84e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54d3",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 211
  },
  "hsl": {
    "h": 236.029,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5149,
    "c": 0.19249,
    "h": 274.3
  },
  "luminance": 0.1254
}

Semantic roles & 50–950 ramp

primary

#4B54D3

secondary

#D9D5A1

accent

#D944E4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B54D3

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

Preview Lab → · Contrast checker → · Palette generator →