#5B84DD#5B84DD

#5B84DD is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.5% C 0.142 H 264.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5B84DD
RGB	rgb(91, 132, 221)
HSL	hsl(221, 66%, 61%)
HSV	hsv(221, 59%, 87%)
CMYK	cmyk(58.8%, 40.3%, 0%, 13.3%)
CIE-LAB	lab(56.03, 12.47, -49.78)
CIE-LCH	lch(56.03, 51.31, 284.06°)
OKLab	oklab(62.51% -0.0147 -0.1415)
OKLCH	oklch(62.51% 0.142 264.1)
XYZ	xyz(25.6123, 23.9450, 71.6647)
Luminance	0.2395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B84DD #DDB45B

analogous

#5BC5DD #5B84DD #735BDD

triadic

#5B84DD #DD5B84 #84DD5B

tetradic

#5B84DD #DD5BC5 #DDB45B #5BDD73

square

#5B84DD #DD5BC5 #DDB45B #5BDD73

split-complementary

#5B84DD #DD735B #C5DD5B

monochromatic

#21489D #2B5FD0 #5B84DD #8EAAE8 #C0D0F2

Accessibility & contrast

On white

3.63

#5B84DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#5B84DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B84DD

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B84DD	#FFFFFF	#000000	##000000
##5B84DD	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8DE0

Deuteranopia (green-blind)

#4C81DB

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b84dd;
/* rgb */ color: rgb(91, 132, 221);
/* oklch */ color: oklch(62.5% 0.142 264.1);

Tailwind

colors: {
  custom: {
    50: '#93a7e8',
    500: '#5b84dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b84dd;
$custom-light: #93a7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b84dd",
  "rgb": {
    "r": 91,
    "g": 132,
    "b": 221
  },
  "hsl": {
    "h": 221.077,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.62511,
    "c": 0.14224,
    "h": 264.1
  },
  "luminance": 0.23947
}

Semantic roles & 50–950 ramp

primary

#5B84DD

secondary

#E2D3B1

accent

#9418CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5B84DD

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

Preview Lab → · Contrast checker → · Palette generator →