#5784DD#5784DD

#5784DD is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.3% C 0.144 H 262.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5784DD
RGB	rgb(87, 132, 221)
HSL	hsl(220, 66%, 60%)
HSV	hsv(220, 61%, 87%)
CMYK	cmyk(60.6%, 40.3%, 0%, 13.3%)
CIE-LAB	lab(55.83, 11.70, -50.11)
CIE-LCH	lch(55.83, 51.45, 283.15°)
OKLab	oklab(62.3% -0.0183 -0.1425)
OKLCH	oklch(62.3% 0.144 262.7)
XYZ	xyz(25.2284, 23.7470, 71.6467)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5784DD #DDB057

analogous

#57C7DD #5784DD #6D57DD

triadic

#5784DD #DD5784 #84DD57

tetradic

#5784DD #DD57C7 #DDB057 #57DD6D

square

#5784DD #DD57C7 #DDB057 #57DD6D

split-complementary

#5784DD #DD6D57 #C7DD57

monochromatic

#1F499A #2A61CD #5784DD #8AA9E7 #BDCFF2

Accessibility & contrast

On white

3.65

#5784DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#5784DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5784DD

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5784DD	#FFFFFF	#000000	##000000
##5784DD	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8CE1

Deuteranopia (green-blind)

#4A80DB

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5784dd;
/* rgb */ color: rgb(87, 132, 221);
/* oklch */ color: oklch(62.3% 0.144 262.7);

Tailwind

colors: {
  custom: {
    50: '#91a7e8',
    500: '#5784dd',
    950: '#000000',
  },
}

SCSS

$custom: #5784dd;
$custom-light: #91a7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5784dd",
  "rgb": {
    "r": 87,
    "g": 132,
    "b": 221
  },
  "hsl": {
    "h": 219.851,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.62303,
    "c": 0.14368,
    "h": 262.7
  },
  "luminance": 0.23749
}

Semantic roles & 50–950 ramp

primary

#5784DD

secondary

#E1D0AE

accent

#9117CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5784DD

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

Preview Lab → · Contrast checker → · Palette generator →