#4B5FE1#4B5FE1

#4B5FE1 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.6% C 0.198 H 271.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FE1
RGB	rgb(75, 95, 225)
HSL	hsl(232, 71%, 59%)
HSV	hsv(232, 67%, 88%)
CMYK	cmyk(66.7%, 57.8%, 0%, 11.8%)
CIE-LAB	lab(45.79, 33.90, -68.55)
CIE-LCH	lch(45.79, 76.48, 296.31°)
OKLab	oklab(54.59% 0.0054 -0.1974)
OKLCH	oklch(54.59% 0.198 271.6)
XYZ	xyz(20.5799, 15.1146, 73.0524)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FE1 #E1CD4B

analogous

#4BAAE1 #4B5FE1 #824BE1

triadic

#4B5FE1 #E14B5F #5FE14B

tetradic

#4B5FE1 #E14BAA #E1CD4B #4BE182

square

#4B5FE1 #E14BAA #E1CD4B #4BE182

split-complementary

#4B5FE1 #E1824B #AAE14B

monochromatic

#192A98 #2239CD #4B5FE1 #7F8EEA #B4BCF2

Accessibility & contrast

On white

5.22

#4B5FE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4B5FE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FE1

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FE1	#FFFFFF	#000000	##FFFFFF
##4B5FE1	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E5

Deuteranopia (green-blind)

#0066DE

Tritanopia (blue-blind)

#007F97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b5fe1;
/* rgb */ color: rgb(75, 95, 225);
/* oklch */ color: oklch(54.6% 0.198 271.6);

Tailwind

colors: {
  custom: {
    50: '#8e8ceb',
    500: '#4b5fe1',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fe1;
$custom-light: #8e8ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fe1",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 225
  },
  "hsl": {
    "h": 232,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54589,
    "c": 0.19752,
    "h": 271.6
  },
  "luminance": 0.15117
}

Semantic roles & 50–950 ramp

primary

#4B5FE1

secondary

#E1DAA6

accent

#D63AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4B5FE1

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

Preview Lab → · Contrast checker → · Palette generator →