#5B82EC#5B82EC

#5B82EC is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.0% C 0.165 H 266.5°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5B82EC
RGB	rgb(91, 130, 236)
HSL	hsl(224, 79%, 64%)
HSV	hsv(224, 61%, 93%)
CMYK	cmyk(61.4%, 44.9%, 0%, 7.5%)
CIE-LAB	lab(56.33, 18.66, -57.68)
CIE-LCH	lch(56.33, 60.62, 287.93°)
OKLab	oklab(63.01% -0.01 -0.1647)
OKLCH	oklch(63.01% 0.165 266.5)
XYZ	xyz(27.4322, 24.2431, 82.5744)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82EC #ECC55B

analogous

#5BCBEC #5B82EC #7D5BEC

triadic

#5B82EC #EC5B82 #82EC5B

tetradic

#5B82EC #EC5BCB #ECC55B #5BEC7D

square

#5B82EC #EC5BCB #ECC55B #5BEC7D

split-complementary

#5B82EC #EC7D5B #CBEC5B

monochromatic

#1541B7 #2458E6 #5B82EC #92ACF2 #C9D6F9

Accessibility & contrast

On white

3.59

#5B82EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5B82EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82EC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82EC	#FFFFFF	#000000	##000000
##5B82EC	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8EF0

Deuteranopia (green-blind)

#3881EA

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5b82ec;
/* rgb */ color: rgb(91, 130, 236);
/* oklch */ color: oklch(63.0% 0.165 266.5);

Tailwind

colors: {
  custom: {
    50: '#96a5f3',
    500: '#5b82ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b82ec;
$custom-light: #96a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82ec",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 236
  },
  "hsl": {
    "h": 223.862,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6301,
    "c": 0.16499,
    "h": 266.5
  },
  "luminance": 0.24246
}

Semantic roles & 50–950 ramp

primary

#5B82EC

secondary

#EBDDB8

accent

#A30ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5B82EC

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

Preview Lab → · Contrast checker → · Palette generator →