#4B5DD1#4B5DD1

#4B5DD1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.179 H 272.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DD1
RGB	rgb(75, 93, 209)
HSL	hsl(232, 59%, 56%)
HSV	hsv(232, 64%, 82%)
CMYK	cmyk(64.1%, 55.5%, 0%, 18%)
CIE-LAB	lab(44.13, 29.66, -62.13)
CIE-LCH	lch(44.13, 68.85, 295.52°)
OKLab	oklab(52.98% 0.0068 -0.1786)
OKLCH	oklch(52.98% 0.179 272.2)
XYZ	xyz(18.3208, 13.9264, 62.0318)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DD1 #D1BF4B

analogous

#4BA0D1 #4B5DD1 #7C4BD1

triadic

#4B5DD1 #D14B5D #5DD14B

tetradic

#4B5DD1 #D14BA0 #D1BF4B #4BD17C

square

#4B5DD1 #D14BA0 #D1BF4B #4BD17C

split-complementary

#4B5DD1 #D17C4B #A0D14B

monochromatic

#212E81 #2D3FB1 #4B5DD1 #7C89DD #ACB5EA

Accessibility & contrast

On white

5.55

#4B5DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4B5DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DD1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DD1	#FFFFFF	#000000	##FFFFFF
##4B5DD1	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0063CF

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5dd1;
/* rgb */ color: rgb(75, 93, 209);
/* oklch */ color: oklch(53.0% 0.179 272.2);

Tailwind

colors: {
  custom: {
    50: '#8b8ae0',
    500: '#4b5dd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dd1;
$custom-light: #8b8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dd1",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 209
  },
  "hsl": {
    "h": 231.94,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5298,
    "c": 0.17873,
    "h": 272.2
  },
  "luminance": 0.13928
}

Semantic roles & 50–950 ramp

primary

#4B5DD1

secondary

#D8D0A0

accent

#CD45E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5DD1

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

Preview Lab → · Contrast checker → · Palette generator →