#4B5CE1#4B5CE1

#4B5CE1 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.0% C 0.201 H 272.2°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CE1
RGB	rgb(75, 92, 225)
HSL	hsl(233, 71%, 59%)
HSV	hsv(233, 67%, 88%)
CMYK	cmyk(66.7%, 59.1%, 0%, 11.8%)
CIE-LAB	lab(45.06, 35.76, -69.74)
CIE-LCH	lch(45.06, 78.37, 297.15°)
OKLab	oklab(54.05% 0.0078 -0.201)
OKLCH	oklch(54.05% 0.201 272.2)
XYZ	xyz(20.3148, 14.5845, 72.9641)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CE1 #E1D04B

analogous

#4BA7E1 #4B5CE1 #854BE1

triadic

#4B5CE1 #E14B5C #5CE14B

tetradic

#4B5CE1 #E14BA7 #E1D04B #4BE185

square

#4B5CE1 #E14BA7 #E1D04B #4BE185

split-complementary

#4B5CE1 #E1854B #A7E14B

monochromatic

#192898 #2235CD #4B5CE1 #7F8CEA #B4BBF2

Accessibility & contrast

On white

5.36

#4B5CE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4B5CE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CE1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CE1	#FFFFFF	#000000	##FFFFFF
##4B5CE1	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E5

Deuteranopia (green-blind)

#0064DE

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b5ce1;
/* rgb */ color: rgb(75, 92, 225);
/* oklch */ color: oklch(54.0% 0.201 272.2);

Tailwind

colors: {
  custom: {
    50: '#8e8aeb',
    500: '#4b5ce1',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ce1;
$custom-light: #8e8aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ce1",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 225
  },
  "hsl": {
    "h": 233.2,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54046,
    "c": 0.20113,
    "h": 272.2
  },
  "luminance": 0.14586
}

Semantic roles & 50–950 ramp

primary

#4B5CE1

secondary

#E1DBA6

accent

#DA3AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B5CE1

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

Preview Lab → · Contrast checker → · Palette generator →