#5584E4#5584E4

#5584E4 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.6% C 0.154 H 263.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5584E4
RGB	rgb(85, 132, 228)
HSL	hsl(220, 73%, 61%)
HSV	hsv(220, 63%, 89%)
CMYK	cmyk(62.7%, 42.1%, 0%, 10.6%)
CIE-LAB	lab(56.12, 13.69, -53.57)
CIE-LCH	lch(56.12, 55.29, 284.34°)
OKLab	oklab(62.62% -0.0186 -0.1527)
OKLCH	oklch(62.62% 0.154 263)
XYZ	xyz(25.9963, 24.0329, 76.6526)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584E4 #E4B555

analogous

#55CCE4 #5584E4 #6E55E4

triadic

#5584E4 #E45584 #84E455

tetradic

#5584E4 #E455CC #E4B555 #55E46E

square

#5584E4 #E455CC #E4B555 #55E46E

split-complementary

#5584E4 #E46E55 #CCE455

monochromatic

#1A48A4 #235FD9 #5584E4 #8AAAEC #BFD0F5

Accessibility & contrast

On white

3.62

#5584E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5584E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584E4

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584E4	#FFFFFF	#000000	##000000
##5584E4	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588EE8

Deuteranopia (green-blind)

#4280E2

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5584e4;
/* rgb */ color: rgb(85, 132, 228);
/* oklch */ color: oklch(62.6% 0.154 263.0);

Tailwind

colors: {
  custom: {
    50: '#91a7ed',
    500: '#5584e4',
    950: '#000000',
  },
}

SCSS

$custom: #5584e4;
$custom-light: #91a7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5584e4",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 228
  },
  "hsl": {
    "h": 220.28,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.62623,
    "c": 0.15384,
    "h": 263
  },
  "luminance": 0.24035
}

Semantic roles & 50–950 ramp

primary

#5584E4

secondary

#E5D4B0

accent

#9411D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5584E4

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

Preview Lab → · Contrast checker → · Palette generator →