#4B5BE0#4B5BE0

#4B5BE0 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 53.8% C 0.201 H 272.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BE0
RGB	rgb(75, 91, 224)
HSL	hsl(234, 71%, 59%)
HSV	hsv(234, 67%, 88%)
CMYK	cmyk(66.5%, 59.4%, 0%, 12.2%)
CIE-LAB	lab(44.74, 36.04, -69.69)
CIE-LCH	lch(44.74, 78.46, 297.34°)
OKLab	oklab(53.79% 0.0086 -0.2008)
OKLCH	oklch(53.79% 0.201 272.5)
XYZ	xyz(20.0928, 14.3580, 72.2190)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BE0 #E0D04B

analogous

#4BA5E0 #4B5BE0 #854BE0

triadic

#4B5BE0 #E04B5B #5BE04B

tetradic

#4B5BE0 #E04BA5 #E0D04B #4BE085

square

#4B5BE0 #E04BA5 #E0D04B #4BE085

split-complementary

#4B5BE0 #E0854B #A5E04B

monochromatic

#1A2797 #2335CB #4B5BE0 #7F8BE9 #B3BAF2

Accessibility & contrast

On white

5.42

#4B5BE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4B5BE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BE0

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BE0	#FFFFFF	#000000	##FFFFFF
##4B5BE0	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E4

Deuteranopia (green-blind)

#0063DD

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b5be0;
/* rgb */ color: rgb(75, 91, 224);
/* oklch */ color: oklch(53.8% 0.201 272.5);

Tailwind

colors: {
  custom: {
    50: '#8e89eb',
    500: '#4b5be0',
    950: '#000000',
  },
}

SCSS

$custom: #4b5be0;
$custom-light: #8e89eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5be0",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 224
  },
  "hsl": {
    "h": 233.557,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53787,
    "c": 0.20102,
    "h": 272.5
  },
  "luminance": 0.1436
}

Semantic roles & 50–950 ramp

primary

#4B5BE0

secondary

#E1DBA6

accent

#DA3AED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B5BE0

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

Preview Lab → · Contrast checker → · Palette generator →