#5B82DB#5B82DB

#5B82DB is a mid, vivid blue. Relative luminance 0.233; OKLCH L 62.0% C 0.142 H 264.7°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B82DB
RGB	rgb(91, 130, 219)
HSL	hsl(222, 64%, 61%)
HSV	hsv(222, 58%, 86%)
CMYK	cmyk(58.4%, 40.6%, 0%, 14.1%)
CIE-LAB	lab(55.38, 13.02, -49.69)
CIE-LCH	lch(55.38, 51.37, 284.68°)
OKLab	oklab(61.97% -0.013 -0.1412)
OKLCH	oklch(61.97% 0.142 264.7)
XYZ	xyz(25.0788, 23.3018, 70.1802)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82DB #DBB45B

analogous

#5BC2DB #5B82DB #745BDB

triadic

#5B82DB #DB5B82 #82DB5B

tetradic

#5B82DB #DB5BC2 #DBB45B #5BDB74

square

#5B82DB #DB5BC2 #DBB45B #5BDB74

split-complementary

#5B82DB #DB745B #C2DB5B

monochromatic

#22469A #2D5DCC #5B82DB #8DA8E6 #BFCEF1

Accessibility & contrast

On white

3.71

#5B82DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#5B82DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82DB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82DB	#FFFFFF	#000000	##000000
##5B82DB	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BDE

Deuteranopia (green-blind)

#4A7FD9

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b82db;
/* rgb */ color: rgb(91, 130, 219);
/* oklch */ color: oklch(62.0% 0.142 264.7);

Tailwind

colors: {
  custom: {
    50: '#93a5e6',
    500: '#5b82db',
    950: '#000000',
  },
}

SCSS

$custom: #5b82db;
$custom-light: #93a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82db",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 219
  },
  "hsl": {
    "h": 221.719,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.61974,
    "c": 0.14184,
    "h": 264.7
  },
  "luminance": 0.23304
}

Semantic roles & 50–950 ramp

primary

#5B82DB

secondary

#E1D2B1

accent

#961ACC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5B82DB

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

Preview Lab → · Contrast checker → · Palette generator →