#5584FA#5584FA

#5584FA is a light, vivid blue. Relative luminance 0.253; OKLCH L 64.0% C 0.183 H 265.3°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#5584FA
RGB	rgb(85, 132, 250)
HSL	hsl(223, 94%, 66%)
HSV	hsv(223, 66%, 98%)
CMYK	cmyk(66%, 47.2%, 0%, 2%)
CIE-LAB	lab(57.40, 21.19, -63.73)
CIE-LCH	lch(57.40, 67.16, 288.39°)
OKLab	oklab(64.02% -0.0152 -0.1826)
OKLCH	oklch(64.02% 0.183 265.3)
XYZ	xyz(29.2469, 25.3331, 93.7724)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584FA #FACB55

analogous

#55D7FA #5584FA #7855FA

triadic

#5584FA #FA5584 #84FA55

tetradic

#5584FA #FA55D7 #FACB55 #55FA78

square

#5584FA #FA55D7 #FACB55 #55FA78

split-complementary

#5584FA #FA7855 #D7FA55

monochromatic

#063FCF #1A59F8 #5584FA #90AFFC #CCDAFD

Accessibility & contrast

On white

3.46

#5584FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#5584FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584FA

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584FA	#FFFFFF	#000000	##000000
##5584FA	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4692FE

Deuteranopia (green-blind)

#1F83F8

Tritanopia (blue-blind)

#009FB3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5584fa;
/* rgb */ color: rgb(85, 132, 250);
/* oklch */ color: oklch(64.0% 0.183 265.3);

Tailwind

colors: {
  custom: {
    50: '#95a7fd',
    500: '#5584fa',
    950: '#000000',
  },
}

SCSS

$custom: #5584fa;
$custom-light: #95a7fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5584fa",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 250
  },
  "hsl": {
    "h": 222.909,
    "s": 94.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.64016,
    "c": 0.18321,
    "h": 265.3
  },
  "luminance": 0.25336
}

Semantic roles & 50–950 ramp

primary

#5584FA

secondary

#F1E1BA

accent

#A400E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5584FA

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

Preview Lab → · Contrast checker → · Palette generator →