#4B54E1#4B54E1

#4B54E1 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.7% C 0.211 H 273.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B54E1
RGB	rgb(75, 84, 225)
HSL	hsl(236, 71%, 59%)
HSV	hsv(236, 67%, 88%)
CMYK	cmyk(66.7%, 62.7%, 0%, 11.8%)
CIE-LAB	lab(43.17, 40.65, -72.83)
CIE-LCH	lch(43.17, 83.40, 299.17°)
OKLab	oklab(52.65% 0.0139 -0.2101)
OKLCH	oklch(52.65% 0.211 273.8)
XYZ	xyz(19.6581, 13.2710, 72.7451)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54E1 #E1D84B

analogous

#4B9FE1 #4B54E1 #8D4BE1

triadic

#4B54E1 #E14B54 #54E14B

tetradic

#4B54E1 #E14B9F #E1D84B #4BE18D

square

#4B54E1 #E14B9F #E1D84B #4BE18D

split-complementary

#4B54E1 #E18D4B #9FE14B

monochromatic

#192198 #222CCD #4B54E1 #7F86EA #B4B8F2

Accessibility & contrast

On white

5.75

#4B54E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4B54E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54E1

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54E1	#FFFFFF	#000000	##FFFFFF
##4B54E1	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE6

Deuteranopia (green-blind)

#005FDE

Tritanopia (blue-blind)

#007893

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b54e1;
/* rgb */ color: rgb(75, 84, 225);
/* oklch */ color: oklch(52.7% 0.211 273.8);

Tailwind

colors: {
  custom: {
    50: '#8f84eb',
    500: '#4b54e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b54e1;
$custom-light: #8f84eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54e1",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 225
  },
  "hsl": {
    "h": 236.4,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52652,
    "c": 0.21056,
    "h": 273.8
  },
  "luminance": 0.13273
}

Semantic roles & 50–950 ramp

primary

#4B54E1

secondary

#E1DEA6

accent

#E33AEE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B54E1

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

Preview Lab → · Contrast checker → · Palette generator →