#5B84EB#5B84EB

#5B84EB is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.4% C 0.161 H 265.7°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B84EB
RGB	rgb(91, 132, 235)
HSL	hsl(223, 78%, 64%)
HSV	hsv(223, 61%, 92%)
CMYK	cmyk(61.3%, 43.8%, 0%, 7.8%)
CIE-LAB	lab(56.80, 17.11, -56.36)
CIE-LCH	lch(56.80, 58.91, 286.89°)
OKLab	oklab(63.36% -0.0121 -0.1608)
OKLCH	oklch(63.36% 0.161 265.7)
XYZ	xyz(27.5559, 24.7224, 81.9009)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B84EB #EBC25B

analogous

#5BCCEB #5B84EB #7A5BEB

triadic

#5B84EB #EB5B84 #84EB5B

tetradic

#5B84EB #EB5BCC #EBC25B #5BEB7A

square

#5B84EB #EB5BCC #EBC25B #5BEB7A

split-complementary

#5B84EB #EB7A5B #CCEB5B

monochromatic

#1643B5 #245BE4 #5B84EB #92ADF2 #C8D6F8

Accessibility & contrast

On white

3.53

#5B84EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#5B84EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B84EB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B84EB	#FFFFFF	#000000	##000000
##5B84EB	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548FEF

Deuteranopia (green-blind)

#3E82E9

Tritanopia (blue-blind)

#009BAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b84eb;
/* rgb */ color: rgb(91, 132, 235);
/* oklch */ color: oklch(63.4% 0.161 265.7);

Tailwind

colors: {
  custom: {
    50: '#95a7f2',
    500: '#5b84eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b84eb;
$custom-light: #95a7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b84eb",
  "rgb": {
    "r": 91,
    "g": 132,
    "b": 235
  },
  "hsl": {
    "h": 222.917,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.63355,
    "c": 0.16127,
    "h": 265.7
  },
  "luminance": 0.24725
}

Semantic roles & 50–950 ramp

primary

#5B84EB

secondary

#EADCB8

accent

#9F0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B84EB

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

Preview Lab → · Contrast checker → · Palette generator →