#5388ED#5388ED

#5388ED is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.9% C 0.162 H 262.0°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5388ED
RGB	rgb(83, 136, 237)
HSL	hsl(219, 81%, 63%)
HSV	hsv(219, 65%, 93%)
CMYK	cmyk(65%, 42.6%, 0%, 7.1%)
CIE-LAB	lab(57.62, 14.00, -56.20)
CIE-LCH	lch(57.62, 57.92, 283.99°)
OKLab	oklab(63.91% -0.0225 -0.1604)
OKLCH	oklch(63.91% 0.162 262)
XYZ	xyz(27.6521, 25.5591, 83.5805)
Luminance	0.2556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388ED #EDB853

analogous

#53D5ED #5388ED #6B53ED

triadic

#5388ED #ED5388 #88ED53

tetradic

#5388ED #ED53D5 #EDB853 #53ED6B

square

#5388ED #ED53D5 #EDB853 #53ED6B

split-complementary

#5388ED #ED6B53 #D5ED53

monochromatic

#134AB3 #1C62E7 #5388ED #8AAEF3 #C2D5F9

Accessibility & contrast

On white

3.44

#5388ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#5388ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388ED

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388ED	#FFFFFF	#000000	##000000
##5388ED	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5992F1

Deuteranopia (green-blind)

#4084EB

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5388ed;
/* rgb */ color: rgb(83, 136, 237);
/* oklch */ color: oklch(63.9% 0.162 262.0);

Tailwind

colors: {
  custom: {
    50: '#92aaf3',
    500: '#5388ed',
    950: '#000000',
  },
}

SCSS

$custom: #5388ed;
$custom-light: #92aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5388ed",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 237
  },
  "hsl": {
    "h": 219.351,
    "s": 81.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.63914,
    "c": 0.16199,
    "h": 262
  },
  "luminance": 0.25562
}

Semantic roles & 50–950 ramp

primary

#5388ED

secondary

#EAD7B2

accent

#9408DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5388ED

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

Preview Lab → · Contrast checker → · Palette generator →