#5B84CF#5B84CF

#5B84CF is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.7% C 0.123 H 261.7°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5B84CF
RGB	rgb(91, 132, 207)
HSL	hsl(219, 55%, 58%)
HSV	hsv(219, 56%, 81%)
CMYK	cmyk(56%, 36.2%, 0%, 18.8%)
CIE-LAB	lab(55.31, 7.89, -43.05)
CIE-LCH	lch(55.31, 43.76, 280.39°)
OKLab	oklab(61.71% -0.0178 -0.1218)
OKLCH	oklch(61.71% 0.123 261.7)
XYZ	xyz(23.8243, 23.2298, 62.2477)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B84CF #CFA65B

analogous

#5BBECF #5B84CF #6C5BCF

triadic

#5B84CF #CF5B84 #84CF5B

tetradic

#5B84CF #CF5BBE #CFA65B #5BCF6C

square

#5B84CF #CF5BBE #CFA65B #5BCF6C

split-complementary

#5B84CF #CF6C5B #BECF5B

monochromatic

#284A88 #3663B7 #5B84CF #8AA8DD #BACBEB

Accessibility & contrast

On white

3.72

#5B84CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#5B84CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B84CF

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B84CF	#FFFFFF	#000000	##000000
##5B84CF	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658AD2

Deuteranopia (green-blind)

#5780CD

Tritanopia (blue-blind)

#0795A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5b84cf;
/* rgb */ color: rgb(91, 132, 207);
/* oklch */ color: oklch(61.7% 0.123 261.7);

Tailwind

colors: {
  custom: {
    50: '#91a7de',
    500: '#5b84cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b84cf;
$custom-light: #91a7de;
$custom-dark: #000000;

JSON

{
  "hex": "#5b84cf",
  "rgb": {
    "r": 91,
    "g": 132,
    "b": 207
  },
  "hsl": {
    "h": 218.793,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61714,
    "c": 0.12308,
    "h": 261.7
  },
  "luminance": 0.23232
}

Semantic roles & 50–950 ramp

primary

#5B84CF

secondary

#DACAAC

accent

#AA4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5B84CF

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

Preview Lab → · Contrast checker → · Palette generator →