#4B5BE8#4B5BE8

#4B5BE8 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.4% C 0.211 H 272.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BE8
RGB	rgb(75, 91, 232)
HSL	hsl(234, 77%, 60%)
HSV	hsv(234, 68%, 91%)
CMYK	cmyk(67.7%, 60.8%, 0%, 9%)
CIE-LAB	lab(45.36, 38.75, -73.21)
CIE-LCH	lch(45.36, 82.83, 297.89°)
OKLab	oklab(54.44% 0.0084 -0.2112)
OKLCH	oklch(54.44% 0.211 272.3)
XYZ	xyz(21.2033, 14.8022, 78.0680)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BE8 #E8D84B

analogous

#4BAAE8 #4B5BE8 #894BE8

triadic

#4B5BE8 #E84B5B #5BE84B

tetradic

#4B5BE8 #E84BAA #E8D84B #4BE889

square

#4B5BE8 #E84BAA #E8D84B #4BE889

split-complementary

#4B5BE8 #E8894B #AAE84B

monochromatic

#1523A4 #1C2FDA #4B5BE8 #818CEF #B8BEF6

Accessibility & contrast

On white

5.30

#4B5BE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4B5BE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BE8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BE8	#FFFFFF	#000000	##FFFFFF
##4B5BE8	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073ED

Deuteranopia (green-blind)

#0064E5

Tritanopia (blue-blind)

#007F99

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b5be8;
/* rgb */ color: rgb(75, 91, 232);
/* oklch */ color: oklch(54.4% 0.211 272.3);

Tailwind

colors: {
  custom: {
    50: '#9089f0',
    500: '#4b5be8',
    950: '#000000',
  },
}

SCSS

$custom: #4b5be8;
$custom-light: #9089f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5be8",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 232
  },
  "hsl": {
    "h": 233.885,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54438,
    "c": 0.21134,
    "h": 272.3
  },
  "luminance": 0.14804
}

Semantic roles & 50–950 ramp

primary

#4B5BE8

secondary

#E6DFA9

accent

#C50CDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B5BE8

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

Preview Lab → · Contrast checker → · Palette generator →