#5B82DD#5B82DD

#5B82DD is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.1% C 0.145 H 265.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5B82DD
RGB	rgb(91, 130, 221)
HSL	hsl(222, 66%, 61%)
HSV	hsv(222, 59%, 87%)
CMYK	cmyk(58.8%, 41.2%, 0%, 13.3%)
CIE-LAB	lab(55.49, 13.67, -50.64)
CIE-LCH	lch(55.49, 52.45, 285.11°)
OKLab	oklab(62.09% -0.0126 -0.144)
OKLCH	oklch(62.09% 0.145 265)
XYZ	xyz(25.3437, 23.4078, 71.5752)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82DD #DDB65B

analogous

#5BC3DD #5B82DD #755BDD

triadic

#5B82DD #DD5B82 #82DD5B

tetradic

#5B82DD #DD5BC3 #DDB65B #5BDD75

square

#5B82DD #DD5BC3 #DDB65B #5BDD75

split-complementary

#5B82DD #DD755B #C3DD5B

monochromatic

#21469D #2B5CD0 #5B82DD #8EA9E8 #C0CFF2

Accessibility & contrast

On white

3.70

#5B82DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#5B82DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82DD

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82DD	#FFFFFF	#000000	##000000
##5B82DD	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8BE1

Deuteranopia (green-blind)

#497FDB

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b82dd;
/* rgb */ color: rgb(91, 130, 221);
/* oklch */ color: oklch(62.1% 0.145 265.0);

Tailwind

colors: {
  custom: {
    50: '#93a5e8',
    500: '#5b82dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b82dd;
$custom-light: #93a5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82dd",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 221
  },
  "hsl": {
    "h": 222,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.62092,
    "c": 0.14458,
    "h": 265
  },
  "luminance": 0.2341
}

Semantic roles & 50–950 ramp

primary

#5B82DD

secondary

#E2D4B1

accent

#9718CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5B82DD

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

Preview Lab → · Contrast checker → · Palette generator →