#5584DD#5584DD

#5584DD is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.2% C 0.144 H 262.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5584DD
RGB	rgb(85, 132, 221)
HSL	hsl(219, 67%, 60%)
HSV	hsv(219, 62%, 87%)
CMYK	cmyk(61.5%, 40.3%, 0%, 13.3%)
CIE-LAB	lab(55.74, 11.33, -50.26)
CIE-LCH	lch(55.74, 51.53, 282.71°)
OKLab	oklab(62.2% -0.02 -0.143)
OKLCH	oklch(62.2% 0.144 262)
XYZ	xyz(25.0442, 23.6520, 71.6381)
Luminance	0.2365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584DD #DDAE55

analogous

#55C8DD #5584DD #6A55DD

triadic

#5584DD #DD5584 #84DD55

tetradic

#5584DD #DD55C8 #DDAE55 #55DD6A

square

#5584DD #DD55C8 #DDAE55 #55DD6A

split-complementary

#5584DD #DD6A55 #C8DD55

monochromatic

#1F4999 #2961CC #5584DD #88A9E7 #BBCEF1

Accessibility & contrast

On white

3.66

#5584DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#5584DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584DD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584DD	#FFFFFF	#000000	##000000
##5584DD	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8CE1

Deuteranopia (green-blind)

#4980DB

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5584dd;
/* rgb */ color: rgb(85, 132, 221);
/* oklch */ color: oklch(62.2% 0.144 262.0);

Tailwind

colors: {
  custom: {
    50: '#90a7e8',
    500: '#5584dd',
    950: '#000000',
  },
}

SCSS

$custom: #5584dd;
$custom-light: #90a7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5584dd",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 221
  },
  "hsl": {
    "h": 219.265,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.62203,
    "c": 0.1444,
    "h": 262
  },
  "luminance": 0.23654
}

Semantic roles & 50–950 ramp

primary

#5584DD

secondary

#E1CFAD

accent

#AE3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5584DD

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

Preview Lab → · Contrast checker → · Palette generator →