#4B5BD2#4B5BD2

#4B5BD2 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.183 H 272.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BD2
RGB	rgb(75, 91, 210)
HSL	hsl(233, 60%, 56%)
HSV	hsv(233, 64%, 82%)
CMYK	cmyk(64.3%, 56.7%, 0%, 17.6%)
CIE-LAB	lab(43.70, 31.25, -63.40)
CIE-LCH	lch(43.70, 70.69, 296.24°)
OKLab	oklab(52.68% 0.0086 -0.1824)
OKLCH	oklch(52.68% 0.183 272.7)
XYZ	xyz(18.2717, 13.6296, 62.6281)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BD2 #D2C24B

analogous

#4B9ED2 #4B5BD2 #7E4BD2

triadic

#4B5BD2 #D24B5B #5BD24B

tetradic

#4B5BD2 #D24B9E #D2C24B #4BD27E

square

#4B5BD2 #D24B9E #D2C24B #4BD27E

split-complementary

#4B5BD2 #D27E4B #9ED24B

monochromatic

#212C82 #2D3DB3 #4B5BD2 #7C88DE #ADB4EA

Accessibility & contrast

On white

5.64

#4B5BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4B5BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BD2

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BD2	#FFFFFF	#000000	##FFFFFF
##4B5BD2	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0061D0

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b5bd2;
/* rgb */ color: rgb(75, 91, 210);
/* oklch */ color: oklch(52.7% 0.183 272.7);

Tailwind

colors: {
  custom: {
    50: '#8b89e1',
    500: '#4b5bd2',
    950: '#000000',
  },
}

SCSS

$custom: #4b5bd2;
$custom-light: #8b89e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5bd2",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 210
  },
  "hsl": {
    "h": 232.889,
    "s": 60,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52682,
    "c": 0.18256,
    "h": 272.7
  },
  "luminance": 0.13631
}

Semantic roles & 50–950 ramp

primary

#4B5BD2

secondary

#D8D2A0

accent

#D045E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5BD2

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

Preview Lab → · Contrast checker → · Palette generator →