#5383EE#5383EE

#5383EE is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.9% C 0.169 H 264.0°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5383EE
RGB	rgb(83, 131, 238)
HSL	hsl(221, 82%, 63%)
HSV	hsv(221, 65%, 93%)
CMYK	cmyk(65.1%, 45%, 0%, 6.7%)
CIE-LAB	lab(56.33, 17.37, -58.81)
CIE-LCH	lch(56.33, 61.32, 286.45°)
OKLab	oklab(62.94% -0.0177 -0.1682)
OKLCH	oklch(62.94% 0.169 264)
XYZ	xyz(27.1108, 24.2421, 84.1228)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5383EE #EEBE53

analogous

#53D1EE #5383EE #7053EE

triadic

#5383EE #EE5383 #83EE53

tetradic

#5383EE #EE53D1 #EEBE53 #53EE70

square

#5383EE #EE53D1 #EEBE53 #53EE70

split-complementary

#5383EE #EE7053 #D1EE53

monochromatic

#1244B5 #1B5BE8 #5383EE #8BABF4 #C2D3F9

Accessibility & contrast

On white

3.59

#5383EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5383EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5383EE

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5383EE	#FFFFFF	#000000	##000000
##5383EE	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)

#4E8FF2

Deuteranopia (green-blind)

#3280EC

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5383ee;
/* rgb */ color: rgb(83, 131, 238);
/* oklch */ color: oklch(62.9% 0.169 264.0);

Tailwind

colors: {
  custom: {
    50: '#92a6f4',
    500: '#5383ee',
    950: '#000000',
  },
}

SCSS

$custom: #5383ee;
$custom-light: #92a6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5383ee",
  "rgb": {
    "r": 83,
    "g": 131,
    "b": 238
  },
  "hsl": {
    "h": 221.419,
    "s": 82.011,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62943,
    "c": 0.16909,
    "h": 264
  },
  "luminance": 0.24245
}

Semantic roles & 50–950 ramp

primary

#5383EE

secondary

#EAD9B2

accent

#9C07DE

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5383EE

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

Preview Lab → · Contrast checker → · Palette generator →