#4B54E8#4B54E8

#4B54E8 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.2% C 0.219 H 273.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4B54E8
RGB	rgb(75, 84, 232)
HSL	hsl(237, 77%, 60%)
HSV	hsv(237, 68%, 91%)
CMYK	cmyk(67.7%, 63.8%, 0%, 9%)
CIE-LAB	lab(43.74, 42.99, -75.86)
CIE-LCH	lch(43.74, 87.19, 299.54°)
OKLab	oklab(53.25% 0.0135 -0.219)
OKLCH	oklch(53.25% 0.219 273.5)
XYZ	xyz(20.6326, 13.6608, 77.8777)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54E8 #E8DF4B

analogous

#4BA2E8 #4B54E8 #914BE8

triadic

#4B54E8 #E84B54 #54E84B

tetradic

#4B54E8 #E84BA2 #E8DF4B #4BE891

square

#4B54E8 #E84BA2 #E8DF4B #4BE891

split-complementary

#4B54E8 #E8914B #A2E84B

monochromatic

#151DA4 #1C27DA #4B54E8 #8188EF #B8BBF6

Accessibility & contrast

On white

5.63

#4B54E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4B54E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54E8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54E8	#FFFFFF	#000000	##FFFFFF
##4B54E8	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FED

Deuteranopia (green-blind)

#0060E5

Tritanopia (blue-blind)

#007A96

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b54e8;
/* rgb */ color: rgb(75, 84, 232);
/* oklch */ color: oklch(53.2% 0.219 273.5);

Tailwind

colors: {
  custom: {
    50: '#9084f0',
    500: '#4b54e8',
    950: '#000000',
  },
}

SCSS

$custom: #4b54e8;
$custom-light: #9084f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54e8",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 232
  },
  "hsl": {
    "h": 236.561,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53249,
    "c": 0.21941,
    "h": 273.5
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary

#4B54E8

secondary

#E6E2A9

accent

#CE0CDA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4B54E8

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

Preview Lab → · Contrast checker → · Palette generator →