#4584E0#4584E0

#4584E0 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.7% C 0.154 H 258.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4584E0
RGB	rgb(69, 132, 224)
HSL	hsl(216, 71%, 57%)
HSV	hsv(216, 69%, 88%)
CMYK	cmyk(69.2%, 41.1%, 0%, 12.2%)
CIE-LAB	lab(55.22, 9.71, -52.81)
CIE-LCH	lch(55.22, 53.69, 280.42°)
OKLab	oklab(61.67% -0.0321 -0.1507)
OKLCH	oklch(61.67% 0.154 258)
XYZ	xyz(24.1552, 23.1470, 73.7014)
Luminance	0.2315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584E0 #E0A145

analogous

#45D2E0 #4584E0 #5345E0

triadic

#4584E0 #E04584 #84E045

tetradic

#4584E0 #E045D2 #E0A145 #45E053

square

#4584E0 #E045D2 #E0A145 #45E053

split-complementary

#4584E0 #E05345 #D2E045

monochromatic

#184A92 #2164C7 #4584E0 #79A7E9 #AEC9F1

Accessibility & contrast

On white

3.73

#4584E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4584E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584E0

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584E0	#FFFFFF	#000000	##000000
##4584E0	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598CE4

Deuteranopia (green-blind)

#407EDE

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4584e0;
/* rgb */ color: rgb(69, 132, 224);
/* oklch */ color: oklch(61.7% 0.154 258.0);

Tailwind

colors: {
  custom: {
    50: '#8aa7ea',
    500: '#4584e0',
    950: '#000000',
  },
}

SCSS

$custom: #4584e0;
$custom-light: #8aa7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4584e0",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 224
  },
  "hsl": {
    "h": 215.613,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61672,
    "c": 0.1541,
    "h": 258
  },
  "luminance": 0.2315
}

Semantic roles & 50–950 ramp

primary

#4584E0

secondary

#E0C6A1

accent

#A53AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4584E0

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

Preview Lab → · Contrast checker → · Palette generator →