#5380E3#5380E3

#5380E3 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.6% C 0.158 H 264.0°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#5380E3
RGB	rgb(83, 128, 227)
HSL	hsl(221, 72%, 61%)
HSV	hsv(221, 63%, 89%)
CMYK	cmyk(63.4%, 43.6%, 0%, 11%)
CIE-LAB	lab(54.89, 15.43, -54.99)
CIE-LCH	lch(54.89, 57.11, 285.68°)
OKLab	oklab(61.63% -0.0166 -0.157)
OKLCH	oklch(61.63% 0.158 264)
XYZ	xyz(25.1467, 22.8211, 75.7378)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5380E3 #E3B653

analogous

#53C8E3 #5380E3 #6E53E3

triadic

#5380E3 #E35380 #80E353

tetradic

#5380E3 #E353C8 #E3B653 #53E36E

square

#5380E3 #E353C8 #E3B653 #53E36E

split-complementary

#5380E3 #E36E53 #C8E353

monochromatic

#1A44A1 #235BD6 #5380E3 #88A7EC #BCCEF4

Accessibility & contrast

On white

3.77

#5380E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#5380E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5380E3

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5380E3	#FFFFFF	#000000	##000000
##5380E3	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518AE7

Deuteranopia (green-blind)

#3A7DE1

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5380e3;
/* rgb */ color: rgb(83, 128, 227);
/* oklch */ color: oklch(61.6% 0.158 264.0);

Tailwind

colors: {
  custom: {
    50: '#90a4ec',
    500: '#5380e3',
    950: '#000000',
  },
}

SCSS

$custom: #5380e3;
$custom-light: #90a4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5380e3",
  "rgb": {
    "r": 83,
    "g": 128,
    "b": 227
  },
  "hsl": {
    "h": 221.25,
    "s": 72,
    "l": 60.784
  },
  "oklch": {
    "l": 0.6163,
    "c": 0.15784,
    "h": 264
  },
  "luminance": 0.22823
}

Semantic roles & 50–950 ramp

primary

#5380E3

secondary

#E4D3AE

accent

#9711D4

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5380E3

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

Preview Lab → · Contrast checker → · Palette generator →