#5B84F8#5B84F8

#5B84F8 is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.2% C 0.179 H 266.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B84F8
RGB	rgb(91, 132, 248)
HSL	hsl(224, 92%, 66%)
HSV	hsv(224, 63%, 97%)
CMYK	cmyk(63.3%, 46.8%, 0%, 2.7%)
CIE-LAB	lab(57.56, 21.47, -62.36)
CIE-LCH	lch(57.56, 65.95, 289.00°)
OKLab	oklab(64.18% -0.0102 -0.1784)
OKLCH	oklch(64.18% 0.179 266.7)
XYZ	xyz(29.5031, 25.5013, 92.1562)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B84F8 #F8CF5B

analogous

#5BD3F8 #5B84F8 #815BF8

triadic

#5B84F8 #F85B84 #84F85B

tetradic

#5B84F8 #F85BD3 #F8CF5B #5BF881

square

#5B84F8 #F85BD3 #F8CF5B #5BF881

split-complementary

#5B84F8 #F8815B #D3F85B

monochromatic

#093DD0 #2058F5 #5B84F8 #96B0FB #D0DCFD

Accessibility & contrast

On white

3.44

#5B84F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5B84F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B84F8

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B84F8	#FFFFFF	#000000	##000000
##5B84F8	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4992FC

Deuteranopia (green-blind)

#2A84F6

Tritanopia (blue-blind)

#009FB2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5b84f8;
/* rgb */ color: rgb(91, 132, 248);
/* oklch */ color: oklch(64.2% 0.179 266.7);

Tailwind

colors: {
  custom: {
    50: '#97a7fb',
    500: '#5b84f8',
    950: '#000000',
  },
}

SCSS

$custom: #5b84f8;
$custom-light: #97a7fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b84f8",
  "rgb": {
    "r": 91,
    "g": 132,
    "b": 248
  },
  "hsl": {
    "h": 224.331,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.64178,
    "c": 0.1787,
    "h": 266.7
  },
  "luminance": 0.25504
}

Semantic roles & 50–950 ramp

primary

#5B84F8

secondary

#F1E4BE

accent

#AA00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B84F8

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

Preview Lab → · Contrast checker → · Palette generator →