#5388F4#5388F4

#5388F4 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.3% C 0.171 H 262.8°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5388F4
RGB	rgb(83, 136, 244)
HSL	hsl(220, 88%, 64%)
HSV	hsv(220, 66%, 96%)
CMYK	cmyk(66%, 44.3%, 0%, 4.3%)
CIE-LAB	lab(58.01, 16.39, -59.44)
CIE-LCH	lch(58.01, 61.66, 285.42°)
OKLab	oklab(64.35% -0.0213 -0.1699)
OKLCH	oklch(64.35% 0.171 262.8)
XYZ	xyz(28.6948, 25.9762, 89.0721)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388F4 #F4BF53

analogous

#53D9F4 #5388F4 #6F53F4

triadic

#5388F4 #F45388 #88F453

tetradic

#5388F4 #F453D9 #F4BF53 #53F46F

square

#5388F4 #F453D9 #F4BF53 #53F46F

split-complementary

#5388F4 #F46F53 #D9F453

monochromatic

#0C48C0 #1960F0 #5388F4 #8DB0F8 #C6D8FB

Accessibility & contrast

On white

3.39

#5388F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#5388F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388F4

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388F4	#FFFFFF	#000000	##000000
##5388F4	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5393F8

Deuteranopia (green-blind)

#3685F2

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5388f4;
/* rgb */ color: rgb(83, 136, 244);
/* oklch */ color: oklch(64.3% 0.171 262.8);

Tailwind

colors: {
  custom: {
    50: '#93aaf8',
    500: '#5388f4',
    950: '#000000',
  },
}

SCSS

$custom: #5388f4;
$custom-light: #93aaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5388f4",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 244
  },
  "hsl": {
    "h": 220.248,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6435,
    "c": 0.17126,
    "h": 262.8
  },
  "luminance": 0.25979
}

Semantic roles & 50–950 ramp

primary

#5388F4

secondary

#EDDBB5

accent

#9A01E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5388F4

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

Preview Lab → · Contrast checker → · Palette generator →