#5380E4#5380E4

#5380E4 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.159 H 264.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#5380E4
RGB	rgb(83, 128, 228)
HSL	hsl(221, 73%, 61%)
HSV	hsv(221, 64%, 89%)
CMYK	cmyk(63.6%, 43.9%, 0%, 10.6%)
CIE-LAB	lab(54.94, 15.78, -55.46)
CIE-LCH	lch(54.94, 57.66, 285.88°)
OKLab	oklab(61.69% -0.0164 -0.1583)
OKLCH	oklch(61.69% 0.159 264.1)
XYZ	xyz(25.2852, 22.8764, 76.4668)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5380E4 #E4B753

analogous

#53C9E4 #5380E4 #6E53E4

triadic

#5380E4 #E45380 #80E453

tetradic

#5380E4 #E453C9 #E4B753 #53E46E

square

#5380E4 #E453C9 #E4B753 #53E46E

split-complementary

#5380E4 #E46E53 #C9E453

monochromatic

#1A44A3 #225AD8 #5380E4 #88A7EC #BDCEF5

Accessibility & contrast

On white

3.77

#5380E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#5380E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5380E4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5380E4	#FFFFFF	#000000	##000000
##5380E4	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518BE8

Deuteranopia (green-blind)

#397DE2

Tritanopia (blue-blind)

#0097A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5380e4;
/* rgb */ color: rgb(83, 128, 228);
/* oklch */ color: oklch(61.7% 0.159 264.1);

Tailwind

colors: {
  custom: {
    50: '#91a4ed',
    500: '#5380e4',
    950: '#000000',
  },
}

SCSS

$custom: #5380e4;
$custom-light: #91a4ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5380e4",
  "rgb": {
    "r": 83,
    "g": 128,
    "b": 228
  },
  "hsl": {
    "h": 221.379,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61693,
    "c": 0.15918,
    "h": 264.1
  },
  "luminance": 0.22879
}

Semantic roles & 50–950 ramp

primary

#5380E4

secondary

#E5D4AE

accent

#9811D5

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5380E4

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

Preview Lab → · Contrast checker → · Palette generator →