#5584EF#5584EF

#5584EF is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.3% C 0.169 H 264.3°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5584EF
RGB	rgb(85, 132, 239)
HSL	hsl(222, 83%, 64%)
HSV	hsv(222, 64%, 94%)
CMYK	cmyk(64.4%, 44.8%, 0%, 6.3%)
CIE-LAB	lab(56.75, 17.43, -58.70)
CIE-LCH	lch(56.75, 61.23, 286.54°)
OKLab	oklab(63.31% -0.0167 -0.1678)
OKLCH	oklch(63.31% 0.169 264.3)
XYZ	xyz(27.5721, 24.6632, 84.9521)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584EF #EFC055

analogous

#55D1EF #5584EF #7355EF

triadic

#5584EF #EF5584 #84EF55

tetradic

#5584EF #EF55D1 #EFC055 #55EF73

square

#5584EF #EF55D1 #EFC055 #55EF73

split-complementary

#5584EF #EF7355 #D1EF55

monochromatic

#1144B8 #1D5CEA #5584EF #8DACF4 #C5D5FA

Accessibility & contrast

On white

3.54

#5584EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#5584EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584EF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584EF	#FFFFFF	#000000	##000000
##5584EF	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5090F3

Deuteranopia (green-blind)

#3582ED

Tritanopia (blue-blind)

#009DAE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5584ef;
/* rgb */ color: rgb(85, 132, 239);
/* oklch */ color: oklch(63.3% 0.169 264.3);

Tailwind

colors: {
  custom: {
    50: '#93a7f5',
    500: '#5584ef',
    950: '#000000',
  },
}

SCSS

$custom: #5584ef;
$custom-light: #93a7f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5584ef",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 239
  },
  "hsl": {
    "h": 221.688,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63306,
    "c": 0.1686,
    "h": 264.3
  },
  "luminance": 0.24666
}

Semantic roles & 50–950 ramp

primary

#5584EF

secondary

#EBDBB5

accent

#9D06DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5584EF

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

Preview Lab → · Contrast checker → · Palette generator →