#4B5BD5#4B5BD5

#4B5BD5 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.187 H 272.6°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BD5
RGB	rgb(75, 91, 213)
HSL	hsl(233, 62%, 56%)
HSV	hsv(233, 65%, 84%)
CMYK	cmyk(64.8%, 57.3%, 0%, 16.5%)
CIE-LAB	lab(43.92, 32.28, -64.76)
CIE-LCH	lch(43.92, 72.36, 296.49°)
OKLab	oklab(52.92% 0.0086 -0.1864)
OKLCH	oklch(52.92% 0.187 272.6)
XYZ	xyz(18.6490, 13.7805, 64.6150)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BD5 #D5C54B

analogous

#4BA0D5 #4B5BD5 #804BD5

triadic

#4B5BD5 #D54B5B #5BD54B

tetradic

#4B5BD5 #D54BA0 #D5C54B #4BD580

square

#4B5BD5 #D54BA0 #D5C54B #4BD580

split-complementary

#4B5BD5 #D5804B #A0D54B

monochromatic

#1F2B86 #2B3BB8 #4B5BD5 #7D88E1 #AEB5EC

Accessibility & contrast

On white

5.59

#4B5BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4B5BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BD5

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BD5	#FFFFFF	#000000	##FFFFFF
##4B5BD5	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED9

Deuteranopia (green-blind)

#0062D3

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5bd5;
/* rgb */ color: rgb(75, 91, 213);
/* oklch */ color: oklch(52.9% 0.187 272.6);

Tailwind

colors: {
  custom: {
    50: '#8c89e3',
    500: '#4b5bd5',
    950: '#000000',
  },
}

SCSS

$custom: #4b5bd5;
$custom-light: #8c89e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5bd5",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 213
  },
  "hsl": {
    "h": 233.043,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52915,
    "c": 0.18656,
    "h": 272.6
  },
  "luminance": 0.13782
}

Semantic roles & 50–950 ramp

primary

#4B5BD5

secondary

#DAD4A2

accent

#D243E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4B5BD5

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

Preview Lab → · Contrast checker → · Palette generator →