#5388E5#5388E5

#5388E5 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.4% C 0.151 H 260.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5388E5
RGB	rgb(83, 136, 229)
HSL	hsl(218, 74%, 61%)
HSV	hsv(218, 64%, 90%)
CMYK	cmyk(63.8%, 40.6%, 0%, 10.2%)
CIE-LAB	lab(57.17, 11.27, -52.45)
CIE-LCH	lch(57.17, 53.65, 282.13°)
OKLab	oklab(63.43% -0.0241 -0.1494)
OKLCH	oklch(63.43% 0.151 260.8)
XYZ	xyz(26.5093, 25.1020, 77.5617)
Luminance	0.2510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388E5 #E5B053

analogous

#53D1E5 #5388E5 #6753E5

triadic

#5388E5 #E55388 #88E553

tetradic

#5388E5 #E553D1 #E5B053 #53E567

square

#5388E5 #E553D1 #E5B053 #53E567

split-complementary

#5388E5 #E56753 #D1E553

monochromatic

#194CA5 #2164DA #5388E5 #88ADED #BDD2F5

Accessibility & contrast

On white

3.49

#5388E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5388E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388E5

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388E5	#FFFFFF	#000000	##000000
##5388E5	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E91E9

Deuteranopia (green-blind)

#4883E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5388e5;
/* rgb */ color: rgb(83, 136, 229);
/* oklch */ color: oklch(63.4% 0.151 260.8);

Tailwind

colors: {
  custom: {
    50: '#91aaee',
    500: '#5388e5',
    950: '#000000',
  },
}

SCSS

$custom: #5388e5;
$custom-light: #91aaee;
$custom-dark: #000000;

JSON

{
  "hex": "#5388e5",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 229
  },
  "hsl": {
    "h": 218.219,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6343,
    "c": 0.15135,
    "h": 260.8
  },
  "luminance": 0.25104
}

Semantic roles & 50–950 ramp

primary

#5388E5

secondary

#E5D1AE

accent

#8E10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5388E5

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

Preview Lab → · Contrast checker → · Palette generator →