#4B5DD3#4B5DD3

#4B5DD3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.181 H 272.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DD3
RGB	rgb(75, 93, 211)
HSL	hsl(232, 61%, 56%)
HSV	hsv(232, 64%, 83%)
CMYK	cmyk(64.5%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(44.27, 30.34, -63.05)
CIE-LCH	lch(44.27, 69.97, 295.70°)
OKLab	oklab(53.13% 0.0068 -0.1813)
OKLCH	oklch(53.13% 0.181 272.2)
XYZ	xyz(18.5699, 14.0261, 63.3441)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DD3 #D3C14B

analogous

#4BA1D3 #4B5DD3 #7D4BD3

triadic

#4B5DD3 #D34B5D #5DD34B

tetradic

#4B5DD3 #D34BA1 #D3C14B #4BD37D

square

#4B5DD3 #D34BA1 #D3C14B #4BD37D

split-complementary

#4B5DD3 #D37D4B #A1D34B

monochromatic

#202D83 #2C3EB5 #4B5DD3 #7C89DF #ADB6EB

Accessibility & contrast

On white

5.52

#4B5DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4B5DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DD3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DD3	#FFFFFF	#000000	##FFFFFF
##4B5DD3	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b5dd3;
/* rgb */ color: rgb(75, 93, 211);
/* oklch */ color: oklch(53.1% 0.181 272.2);

Tailwind

colors: {
  custom: {
    50: '#8b8ae1',
    500: '#4b5dd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dd3;
$custom-light: #8b8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dd3",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 232.059,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.53133,
    "c": 0.18142,
    "h": 272.2
  },
  "luminance": 0.14028
}

Semantic roles & 50–950 ramp

primary

#4B5DD3

secondary

#D9D2A1

accent

#CF44E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5DD3

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

Preview Lab → · Contrast checker → · Palette generator →