#5B87FD#5B87FD

#5B87FD is a light, vivid blue. Relative luminance 0.266; OKLCH L 65.1% C 0.182 H 266.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B87FD
RGB	rgb(91, 135, 253)
HSL	hsl(224, 98%, 67%)
HSV	hsv(224, 64%, 99%)
CMYK	cmyk(64%, 46.6%, 0%, 0.8%)
CIE-LAB	lab(58.64, 21.34, -63.38)
CIE-LCH	lch(58.64, 66.87, 288.61°)
OKLab	oklab(65.1% -0.0123 -0.1814)
OKLCH	oklch(65.1% 0.182 266.1)
XYZ	xyz(30.7019, 26.6411, 96.4337)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87FD #FDD15B

analogous

#5BD8FD #5B87FD #805BFD

triadic

#5B87FD #FD5B87 #87FD5B

tetradic

#5B87FD #FD5BD8 #FDD15B #5BFD80

square

#5B87FD #FD5BD8 #FDD15B #5BFD80

split-complementary

#5B87FD #FD805B #D8FD5B

monochromatic

#033DDB #1F5BFC #5B87FD #97B3FE #D4DFFE

Accessibility & contrast

On white

3.32

#5B87FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#5B87FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87FD

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87FD	#FFFFFF	#000000	##000000
##5B87FD	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B95FF

Deuteranopia (green-blind)

#2A86FB

Tritanopia (blue-blind)

#00A2B6

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b87fd;
/* rgb */ color: rgb(91, 135, 253);
/* oklch */ color: oklch(65.1% 0.182 266.1);

Tailwind

colors: {
  custom: {
    50: '#98a9ff',
    500: '#5b87fd',
    950: '#000000',
  },
}

SCSS

$custom: #5b87fd;
$custom-light: #98a9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87fd",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 253
  },
  "hsl": {
    "h": 223.704,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.65098,
    "c": 0.1818,
    "h": 266.1
  },
  "luminance": 0.26644
}

Semantic roles & 50–950 ramp

primary

#5B87FD

secondary

#F3E5C1

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5B87FD

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

Preview Lab → · Contrast checker → · Palette generator →