#4E58F3#4E58F3

#4E58F3 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.0% C 0.228 H 273.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4E58F3
RGB	rgb(78, 88, 243)
HSL	hsl(236, 87%, 63%)
HSV	hsv(236, 68%, 95%)
CMYK	cmyk(67.9%, 63.8%, 0%, 4.7%)
CIE-LAB	lab(45.73, 44.62, -78.79)
CIE-LCH	lch(45.73, 90.55, 299.52°)
OKLab	oklab(55.03% 0.0132 -0.2275)
OKLCH	oklch(55.03% 0.228 273.3)
XYZ	xyz(22.8039, 15.0681, 86.4833)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E58F3 #F3E94E

analogous

#4EAAF3 #4E58F3 #974EF3

triadic

#4E58F3 #F34E58 #58F34E

tetradic

#4E58F3 #F34EAA #F3E94E #4EF397

square

#4E58F3 #F34EAA #F3E94E #4EF397

split-complementary

#4E58F3 #F3974E #AAF34E

monochromatic

#0D17BA #1522EF #4E58F3 #878EF7 #C1C4FB

Accessibility & contrast

On white

5.23

#4E58F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4E58F3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E58F3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E58F3	#FFFFFF	#000000	##FFFFFF
##4E58F3	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F8

Deuteranopia (green-blind)

#0065F0

Tritanopia (blue-blind)

#00809E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4e58f3;
/* rgb */ color: rgb(78, 88, 243);
/* oklch */ color: oklch(55.0% 0.228 273.3);

Tailwind

colors: {
  custom: {
    50: '#9387f8',
    500: '#4e58f3',
    950: '#000000',
  },
}

SCSS

$custom: #4e58f3;
$custom-light: #9387f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e58f3",
  "rgb": {
    "r": 78,
    "g": 88,
    "b": 243
  },
  "hsl": {
    "h": 236.364,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55026,
    "c": 0.22788,
    "h": 273.3
  },
  "luminance": 0.1507
}

Semantic roles & 50–950 ramp

primary

#4E58F3

secondary

#ECE9B1

accent

#D602E4

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #4E58F3

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

Preview Lab → · Contrast checker → · Palette generator →