#5380EF#5380EF

#5380EF is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.4% C 0.174 H 265.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5380EF
RGB	rgb(83, 128, 239)
HSL	hsl(223, 83%, 63%)
HSV	hsv(223, 65%, 94%)
CMYK	cmyk(65.3%, 46.4%, 0%, 6.3%)
CIE-LAB	lab(55.59, 19.54, -60.55)
CIE-LCH	lch(55.59, 63.63, 287.88°)
OKLab	oklab(62.4% -0.0147 -0.1733)
OKLCH	oklch(62.4% 0.174 265.1)
XYZ	xyz(26.8610, 23.5068, 84.7663)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5380EF #EFC253

analogous

#53CEEF #5380EF #7453EF

triadic

#5380EF #EF5380 #80EF53

tetradic

#5380EF #EF53CE #EFC253 #53EF74

square

#5380EF #EF53CE #EFC253 #53EF74

split-complementary

#5380EF #EF7453 #CEEF53

monochromatic

#1141B7 #1B57EA #5380EF #8BA9F4 #C3D3F9

Accessibility & contrast

On white

3.68

#5380EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#5380EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5380EF

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5380EF	#FFFFFF	#000000	##000000
##5380EF	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#478DF3

Deuteranopia (green-blind)

#287EED

Tritanopia (blue-blind)

#009AAC

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5380ef;
/* rgb */ color: rgb(83, 128, 239);
/* oklch */ color: oklch(62.4% 0.174 265.1);

Tailwind

colors: {
  custom: {
    50: '#92a4f5',
    500: '#5380ef',
    950: '#000000',
  },
}

SCSS

$custom: #5380ef;
$custom-light: #92a4f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5380ef",
  "rgb": {
    "r": 83,
    "g": 128,
    "b": 239
  },
  "hsl": {
    "h": 222.692,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.62396,
    "c": 0.17394,
    "h": 265.1
  },
  "luminance": 0.23509
}

Semantic roles & 50–950 ramp

primary

#5380EF

secondary

#EBDBB3

accent

#A106DF

background

#F9FAFF

surface

#F2F3FE

border

#CCCDD6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5380EF

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

Preview Lab → · Contrast checker → · Palette generator →