#5B84FE#5B84FE

#5B84FE is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.6% C 0.187 H 267.1°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5B84FE
RGB	rgb(91, 132, 254)
HSL	hsl(225, 99%, 68%)
HSV	hsv(225, 64%, 100%)
CMYK	cmyk(64.2%, 48%, 0%, 0.4%)
CIE-LAB	lab(57.92, 23.49, -65.08)
CIE-LCH	lch(57.92, 69.19, 289.85°)
OKLab	oklab(64.57% -0.0094 -0.1864)
OKLCH	oklch(64.57% 0.187 267.1)
XYZ	xyz(30.4489, 25.8796, 97.1373)
Luminance	0.2588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B84FE #FED55B

analogous

#5BD5FE #5B84FE #835BFE

triadic

#5B84FE #FE5B84 #84FE5B

tetradic

#5B84FE #FE5BD5 #FED55B #5BFE83

square

#5B84FE #FE5BD5 #FED55B #5BFE83

split-complementary

#5B84FE #FE835B #D5FE5B

monochromatic

#0139DD #1E56FE #5B84FE #98B2FE #D5DFFF

Accessibility & contrast

On white

3.40

#5B84FE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#5B84FE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B84FE

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B84FE	#FFFFFF	#000000	##000000
##5B84FE	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4393FF

Deuteranopia (green-blind)

#1B84FB

Tritanopia (blue-blind)

#00A0B5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5b84fe;
/* rgb */ color: rgb(91, 132, 254);
/* oklch */ color: oklch(64.6% 0.187 267.1);

Tailwind

colors: {
  custom: {
    50: '#98a7ff',
    500: '#5b84fe',
    950: '#000000',
  },
}

SCSS

$custom: #5b84fe;
$custom-light: #98a7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5b84fe",
  "rgb": {
    "r": 91,
    "g": 132,
    "b": 254
  },
  "hsl": {
    "h": 224.908,
    "s": 98.788,
    "l": 67.647
  },
  "oklch": {
    "l": 0.6457,
    "c": 0.18667,
    "h": 267.1
  },
  "luminance": 0.25882
}

Semantic roles & 50–950 ramp

primary

#5B84FE

secondary

#F4E7C1

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5B84FE

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

Preview Lab → · Contrast checker → · Palette generator →