#5584EB#5584EB

#5584EB is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.1% C 0.163 H 263.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5584EB
RGB	rgb(85, 132, 235)
HSL	hsl(221, 79%, 63%)
HSV	hsv(221, 64%, 92%)
CMYK	cmyk(63.8%, 43.8%, 0%, 7.8%)
CIE-LAB	lab(56.52, 16.07, -56.84)
CIE-LCH	lch(56.52, 59.07, 285.78°)
OKLab	oklab(63.06% -0.0174 -0.1623)
OKLCH	oklch(63.06% 0.163 263.9)
XYZ	xyz(26.9877, 24.4295, 81.8743)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584EB #EBBC55

analogous

#55CFEB #5584EB #7155EB

triadic

#5584EB #EB5584 #84EB55

tetradic

#5584EB #EB55CF #EBBC55 #55EB71

square

#5584EB #EB55CF #EBBC55 #55EB71

split-complementary

#5584EB #EB7155 #CFEB55

monochromatic

#1546B1 #1E5CE5 #5584EB #8CACF1 #C3D3F8

Accessibility & contrast

On white

3.57

#5584EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5584EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584EB

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584EB	#FFFFFF	#000000	##000000
##5584EB	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538FEF

Deuteranopia (green-blind)

#3A81E9

Tritanopia (blue-blind)

#009CAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5584eb;
/* rgb */ color: rgb(85, 132, 235);
/* oklch */ color: oklch(63.1% 0.163 263.9);

Tailwind

colors: {
  custom: {
    50: '#93a7f2',
    500: '#5584eb',
    950: '#000000',
  },
}

SCSS

$custom: #5584eb;
$custom-light: #93a7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5584eb",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 235
  },
  "hsl": {
    "h": 221.2,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.63055,
    "c": 0.16325,
    "h": 263.9
  },
  "luminance": 0.24432
}

Semantic roles & 50–950 ramp

primary

#5584EB

secondary

#E9D8B3

accent

#9A0ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5584EB

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

Preview Lab → · Contrast checker → · Palette generator →