#5B82F3#5B82F3

#5B82F3 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.5% C 0.174 H 267.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5B82F3
RGB	rgb(91, 130, 243)
HSL	hsl(225, 86%, 65%)
HSV	hsv(225, 63%, 95%)
CMYK	cmyk(62.6%, 46.5%, 0%, 4.7%)
CIE-LAB	lab(56.74, 21.00, -60.91)
CIE-LCH	lch(56.74, 64.43, 289.03°)
OKLab	oklab(63.46% -0.009 -0.1742)
OKLCH	oklch(63.46% 0.174 267)
XYZ	xyz(28.4691, 24.6579, 88.0358)
Luminance	0.2466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82F3 #F3CC5B

analogous

#5BCEF3 #5B82F3 #805BF3

triadic

#5B82F3 #F35B82 #82F35B

tetradic

#5B82F3 #F35BCE #F3CC5B #5BF380

square

#5B82F3 #F35BCE #F3CC5B #5BF380

split-complementary

#5B82F3 #F3805B #CEF35B

monochromatic

#0E3DC5 #2257EF #5B82F3 #94ADF7 #CDD9FB

Accessibility & contrast

On white

3.54

#5B82F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#5B82F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82F3

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82F3	#FFFFFF	#000000	##000000
##5B82F3	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498FF7

Deuteranopia (green-blind)

#2D82F1

Tritanopia (blue-blind)

#009CAF

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b82f3;
/* rgb */ color: rgb(91, 130, 243);
/* oklch */ color: oklch(63.5% 0.174 267.0);

Tailwind

colors: {
  custom: {
    50: '#97a5f8',
    500: '#5b82f3',
    950: '#000000',
  },
}

SCSS

$custom: #5b82f3;
$custom-light: #97a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82f3",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 243
  },
  "hsl": {
    "h": 224.605,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.63456,
    "c": 0.17441,
    "h": 267
  },
  "luminance": 0.2466
}

Semantic roles & 50–950 ramp

primary

#5B82F3

secondary

#EEE1BB

accent

#A903E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5B82F3

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

Preview Lab → · Contrast checker → · Palette generator →