#5584CD#5584CD

#5584CD is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.3% C 0.123 H 258.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5584CD
RGB	rgb(85, 132, 205)
HSL	hsl(217, 55%, 57%)
HSV	hsv(217, 59%, 80%)
CMYK	cmyk(58.5%, 35.6%, 0%, 19.6%)
CIE-LAB	lab(54.91, 6.00, -42.57)
CIE-LCH	lch(54.91, 42.99, 278.03°)
OKLab	oklab(61.29% -0.0236 -0.1205)
OKLCH	oklch(61.29% 0.123 258.9)
XYZ	xyz(23.0132, 22.8396, 60.9415)
Luminance	0.2284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584CD #CD9E55

analogous

#55C0CD #5584CD #6255CD

triadic

#5584CD #CD5584 #84CD55

tetradic

#5584CD #CD55C0 #CD9E55 #55CD62

square

#5584CD #CD55C0 #CD9E55 #55CD62

split-complementary

#5584CD #CD6255 #C0CD55

monochromatic

#264A82 #3465B1 #5584CD #84A6DB #B4C8E9

Accessibility & contrast

On white

3.77

#5584CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5584CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584CD

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584CD	#FFFFFF	#000000	##000000
##5584CD	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668AD0

Deuteranopia (green-blind)

#567ECB

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5584cd;
/* rgb */ color: rgb(85, 132, 205);
/* oklch */ color: oklch(61.3% 0.123 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ea7dc',
    500: '#5584cd',
    950: '#000000',
  },
}

SCSS

$custom: #5584cd;
$custom-light: #8ea7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5584cd",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 205
  },
  "hsl": {
    "h": 216.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61288,
    "c": 0.1228,
    "h": 258.9
  },
  "luminance": 0.22842
}

Semantic roles & 50–950 ramp

primary

#5584CD

secondary

#D7C4A6

accent

#A44ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5584CD

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

Preview Lab → · Contrast checker → · Palette generator →