#4584E5#4584E5

#4584E5 is a mid, vivid blue. Relative luminance 0.234; OKLCH L 62.0% C 0.161 H 258.8°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4584E5
RGB	rgb(69, 132, 229)
HSL	hsl(216, 75%, 58%)
HSV	hsv(216, 70%, 90%)
CMYK	cmyk(69.9%, 42.4%, 0%, 10.2%)
CIE-LAB	lab(55.50, 11.48, -55.15)
CIE-LCH	lch(55.50, 56.33, 281.76°)
OKLab	oklab(61.98% -0.0311 -0.1576)
OKLCH	oklch(61.98% 0.161 258.8)
XYZ	xyz(24.8433, 23.4223, 77.3252)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584E5 #E5A645

analogous

#45D4E5 #4584E5 #5645E5

triadic

#4584E5 #E54584 #84E545

tetradic

#4584E5 #E545D4 #E5A645 #45E556

square

#4584E5 #E545D4 #E5A645 #45E556

split-complementary

#4584E5 #E55645 #D4E545

monochromatic

#164A9A #1D63D0 #4584E5 #7BA8ED #B0CBF4

Accessibility & contrast

On white

3.69

#4584E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#4584E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584E5

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584E5	#FFFFFF	#000000	##000000
##4584E5	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558DE9

Deuteranopia (green-blind)

#3A7EE3

Tritanopia (blue-blind)

#009BA9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4584e5;
/* rgb */ color: rgb(69, 132, 229);
/* oklch */ color: oklch(62.0% 0.161 258.8);

Tailwind

colors: {
  custom: {
    50: '#8aa7ee',
    500: '#4584e5',
    950: '#000000',
  },
}

SCSS

$custom: #4584e5;
$custom-light: #8aa7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4584e5",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 229
  },
  "hsl": {
    "h": 216.375,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61981,
    "c": 0.16066,
    "h": 258.8
  },
  "luminance": 0.23425
}

Semantic roles & 50–950 ramp

primary

#4584E5

secondary

#E3CAA3

accent

#A836F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4584E5

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

Preview Lab → · Contrast checker → · Palette generator →