#5584CE#5584CE

#5584CE is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.3% C 0.124 H 259.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5584CE
RGB	rgb(85, 132, 206)
HSL	hsl(217, 55%, 57%)
HSV	hsv(217, 59%, 81%)
CMYK	cmyk(58.7%, 35.9%, 0%, 19.2%)
CIE-LAB	lab(54.96, 6.33, -43.06)
CIE-LCH	lch(54.96, 43.52, 278.37°)
OKLab	oklab(61.34% -0.0234 -0.1219)
OKLCH	oklch(61.34% 0.124 259.1)
XYZ	xyz(23.1343, 22.8881, 61.5793)
Luminance	0.2289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584CE #CE9F55

analogous

#55C1CE #5584CE #6355CE

triadic

#5584CE #CE5584 #84CE55

tetradic

#5584CE #CE55C1 #CE9F55 #55CE63

square

#5584CE #CE55C1 #CE9F55 #55CE63

split-complementary

#5584CE #CE6355 #C1CE55

monochromatic

#264A83 #3365B2 #5584CE #85A6DC #B4C9E9

Accessibility & contrast

On white

3.76

#5584CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#5584CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584CE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584CE	#FFFFFF	#000000	##000000
##5584CE	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658AD1

Deuteranopia (green-blind)

#557ECC

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5584ce;
/* rgb */ color: rgb(85, 132, 206);
/* oklch */ color: oklch(61.3% 0.124 259.1);

Tailwind

colors: {
  custom: {
    50: '#8ea7dd',
    500: '#5584ce',
    950: '#000000',
  },
}

SCSS

$custom: #5584ce;
$custom-light: #8ea7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5584ce",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 206
  },
  "hsl": {
    "h": 216.694,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61343,
    "c": 0.12414,
    "h": 259.1
  },
  "luminance": 0.2289
}

Semantic roles & 50–950 ramp

primary

#5584CE

secondary

#D8C5A7

accent

#A549DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5584CE

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

Preview Lab → · Contrast checker → · Palette generator →