#4B5DE1#4B5DE1

#4B5DE1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.200 H 272.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DE1
RGB	rgb(75, 93, 225)
HSL	hsl(233, 71%, 59%)
HSV	hsv(233, 67%, 88%)
CMYK	cmyk(66.7%, 58.7%, 0%, 11.8%)
CIE-LAB	lab(45.30, 35.14, -69.35)
CIE-LCH	lch(45.30, 77.74, 296.87°)
OKLab	oklab(54.23% 0.007 -0.1998)
OKLCH	oklch(54.23% 0.2 272)
XYZ	xyz(20.4020, 14.7589, 72.9931)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DE1 #E1CF4B

analogous

#4BA8E1 #4B5DE1 #844BE1

triadic

#4B5DE1 #E14B5D #5DE14B

tetradic

#4B5DE1 #E14BA8 #E1CF4B #4BE184

square

#4B5DE1 #E14BA8 #E1CF4B #4BE184

split-complementary

#4B5DE1 #E1844B #A8E14B

monochromatic

#192998 #2237CD #4B5DE1 #7F8CEA #B4BBF2

Accessibility & contrast

On white

5.31

#4B5DE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#4B5DE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DE1

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DE1	#FFFFFF	#000000	##FFFFFF
##4B5DE1	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E5

Deuteranopia (green-blind)

#0065DE

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b5de1;
/* rgb */ color: rgb(75, 93, 225);
/* oklch */ color: oklch(54.2% 0.200 272.0);

Tailwind

colors: {
  custom: {
    50: '#8e8aeb',
    500: '#4b5de1',
    950: '#000000',
  },
}

SCSS

$custom: #4b5de1;
$custom-light: #8e8aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5de1",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 225
  },
  "hsl": {
    "h": 232.8,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54226,
    "c": 0.19993,
    "h": 272
  },
  "luminance": 0.14761
}

Semantic roles & 50–950 ramp

primary

#4B5DE1

secondary

#E1DAA6

accent

#D93AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B5DE1

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

Preview Lab → · Contrast checker → · Palette generator →