#5B82F4#5B82F4

#5B82F4 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.5% C 0.176 H 267.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5B82F4
RGB	rgb(91, 130, 244)
HSL	hsl(225, 87%, 66%)
HSV	hsv(225, 63%, 96%)
CMYK	cmyk(62.7%, 46.7%, 0%, 4.3%)
CIE-LAB	lab(56.80, 21.34, -61.37)
CIE-LCH	lch(56.80, 64.97, 289.17°)
OKLab	oklab(63.52% -0.0088 -0.1755)
OKLCH	oklch(63.52% 0.176 267.1)
XYZ	xyz(28.6206, 24.7185, 88.8333)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82F4 #F4CD5B

analogous

#5BCEF4 #5B82F4 #805BF4

triadic

#5B82F4 #F45B82 #82F45B

tetradic

#5B82F4 #F45BCE #F4CD5B #5BF480

square

#5B82F4 #F45BCE #F4CD5B #5BF480

split-complementary

#5B82F4 #F4805B #CEF45B

monochromatic

#0D3DC7 #2256F0 #5B82F4 #94AEF8 #CED9FC

Accessibility & contrast

On white

3.53

#5B82F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#5B82F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82F4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82F4	#FFFFFF	#000000	##000000
##5B82F4	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4890F8

Deuteranopia (green-blind)

#2B82F2

Tritanopia (blue-blind)

#009CAF

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b82f4;
/* rgb */ color: rgb(91, 130, 244);
/* oklch */ color: oklch(63.5% 0.176 267.1);

Tailwind

colors: {
  custom: {
    50: '#97a5f8',
    500: '#5b82f4',
    950: '#000000',
  },
}

SCSS

$custom: #5b82f4;
$custom-light: #97a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82f4",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 244
  },
  "hsl": {
    "h": 224.706,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.63521,
    "c": 0.17575,
    "h": 267.1
  },
  "luminance": 0.24721
}

Semantic roles & 50–950 ramp

primary

#5B82F4

secondary

#EFE2BC

accent

#AA02E4

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B82F4

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

Preview Lab → · Contrast checker → · Palette generator →