#4B4EE1#4B4EE1

#4B4EE1 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.7% C 0.217 H 274.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B4EE1
RGB	rgb(75, 78, 225)
HSL	hsl(239, 71%, 59%)
HSV	hsv(239, 67%, 88%)
CMYK	cmyk(66.7%, 65.3%, 0%, 11.8%)
CIE-LAB	lab(41.81, 44.25, -75.05)
CIE-LCH	lch(41.81, 87.12, 300.52°)
OKLab	oklab(51.66% 0.0183 -0.2166)
OKLCH	oklch(51.66% 0.217 274.8)
XYZ	xyz(19.2122, 12.3791, 72.5965)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4EE1 #E1DE4B

analogous

#4B99E1 #4B4EE1 #934BE1

triadic

#4B4EE1 #E14B4E #4EE14B

tetradic

#4B4EE1 #E14B99 #E1DE4B #4BE193

square

#4B4EE1 #E14B99 #E1DE4B #4BE193

split-complementary

#4B4EE1 #E1934B #99E14B

monochromatic

#191C98 #2226CD #4B4EE1 #7F82EA #B4B5F2

Accessibility & contrast

On white

6.04

#4B4EE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4B4EE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4EE1

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4EE1	#FFFFFF	#000000	##FFFFFF
##4B4EE1	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E6

Deuteranopia (green-blind)

#005CDE

Tritanopia (blue-blind)

#007591

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b4ee1;
/* rgb */ color: rgb(75, 78, 225);
/* oklch */ color: oklch(51.7% 0.217 274.8);

Tailwind

colors: {
  custom: {
    50: '#8f80ec',
    500: '#4b4ee1',
    950: '#000000',
  },
}

SCSS

$custom: #4b4ee1;
$custom-light: #8f80ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4ee1",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 225
  },
  "hsl": {
    "h": 238.8,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.51661,
    "c": 0.21741,
    "h": 274.8
  },
  "luminance": 0.12381
}

Semantic roles & 50–950 ramp

primary

#4B4EE1

secondary

#E1E0A6

accent

#EB3AEE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4EE1

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

Preview Lab → · Contrast checker → · Palette generator →