#5388F0#5388F0

#5388F0 is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.166 H 262.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5388F0
RGB	rgb(83, 136, 240)
HSL	hsl(220, 84%, 63%)
HSV	hsv(220, 65%, 94%)
CMYK	cmyk(65.4%, 43.3%, 0%, 5.9%)
CIE-LAB	lab(57.79, 15.02, -57.59)
CIE-LCH	lch(57.79, 59.52, 284.62°)
OKLab	oklab(64.1% -0.022 -0.1645)
OKLCH	oklch(64.1% 0.166 262.4)
XYZ	xyz(28.0941, 25.7359, 85.9081)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388F0 #F0BB53

analogous

#53D7F0 #5388F0 #6C53F0

triadic

#5388F0 #F05388 #88F053

tetradic

#5388F0 #F053D7 #F0BB53 #53F06C

square

#5388F0 #F053D7 #F0BB53 #53F06C

split-complementary

#5388F0 #F06C53 #D7F053

monochromatic

#1049B9 #1B61EB #5388F0 #8BAFF5 #C4D6FA

Accessibility & contrast

On white

3.42

#5388F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5388F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388F0

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388F0	#FFFFFF	#000000	##000000
##5388F0	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5693F4

Deuteranopia (green-blind)

#3C84EE

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5388f0;
/* rgb */ color: rgb(83, 136, 240);
/* oklch */ color: oklch(64.1% 0.166 262.4);

Tailwind

colors: {
  custom: {
    50: '#92aaf5',
    500: '#5388f0',
    950: '#000000',
  },
}

SCSS

$custom: #5388f0;
$custom-light: #92aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5388f0",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 240
  },
  "hsl": {
    "h": 219.745,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.641,
    "c": 0.16597,
    "h": 262.4
  },
  "luminance": 0.25739
}

Semantic roles & 50–950 ramp

primary

#5388F0

secondary

#EBD8B3

accent

#9605E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5388F0

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

Preview Lab → · Contrast checker → · Palette generator →