#5584CF#5584CF

#5584CF is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.4% C 0.125 H 259.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5584CF
RGB	rgb(85, 132, 207)
HSL	hsl(217, 56%, 57%)
HSV	hsv(217, 59%, 81%)
CMYK	cmyk(58.9%, 36.2%, 0%, 18.8%)
CIE-LAB	lab(55.01, 6.66, -43.54)
CIE-LCH	lch(55.01, 44.05, 278.70°)
OKLab	oklab(61.4% -0.0231 -0.1233)
OKLCH	oklch(61.4% 0.125 259.4)
XYZ	xyz(23.2561, 22.9368, 62.2211)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5584CF #CFA055

analogous

#55C1CF #5584CF #6355CF

triadic

#5584CF #CF5584 #84CF55

tetradic

#5584CF #CF55C1 #CFA055 #55CF63

square

#5584CF #CF55C1 #CFA055 #55CF63

split-complementary

#5584CF #CF6355 #C1CF55

monochromatic

#254A84 #3365B4 #5584CF #85A7DC #B4C9EA

Accessibility & contrast

On white

3.76

#5584CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#5584CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5584CF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5584CF	#FFFFFF	#000000	##000000
##5584CF	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658AD2

Deuteranopia (green-blind)

#547ECD

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5584cf;
/* rgb */ color: rgb(85, 132, 207);
/* oklch */ color: oklch(61.4% 0.125 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ea7de',
    500: '#5584cf',
    950: '#000000',
  },
}

SCSS

$custom: #5584cf;
$custom-light: #8ea7de;
$custom-dark: #000000;

JSON

{
  "hex": "#5584cf",
  "rgb": {
    "r": 85,
    "g": 132,
    "b": 207
  },
  "hsl": {
    "h": 216.885,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61399,
    "c": 0.12549,
    "h": 259.4
  },
  "luminance": 0.22939
}

Semantic roles & 50–950 ramp

primary

#5584CF

secondary

#D9C6A7

accent

#A549DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5584CF

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

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