#5387E5#5387E5

#5387E5 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.2% C 0.152 H 261.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5387E5
RGB	rgb(83, 135, 229)
HSL	hsl(219, 74%, 61%)
HSV	hsv(219, 64%, 90%)
CMYK	cmyk(63.8%, 41%, 0%, 10.2%)
CIE-LAB	lab(56.90, 11.87, -52.89)
CIE-LCH	lch(56.90, 54.21, 282.65°)
OKLab	oklab(63.22% -0.0231 -0.1507)
OKLCH	oklch(63.22% 0.152 261.3)
XYZ	xyz(26.3691, 24.8216, 77.5150)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387E5 #E5B153

analogous

#53D0E5 #5387E5 #6853E5

triadic

#5387E5 #E55387 #87E553

tetradic

#5387E5 #E553D0 #E5B153 #53E568

square

#5387E5 #E553D0 #E5B153 #53E568

split-complementary

#5387E5 #E56853 #D0E553

monochromatic

#194BA5 #2163DA #5387E5 #88ACED #BDD1F5

Accessibility & contrast

On white

3.52

#5387E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5387E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387E5

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387E5	#FFFFFF	#000000	##000000
##5387E5	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C90E9

Deuteranopia (green-blind)

#4682E3

Tritanopia (blue-blind)

#009CAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5387e5;
/* rgb */ color: rgb(83, 135, 229);
/* oklch */ color: oklch(63.2% 0.152 261.3);

Tailwind

colors: {
  custom: {
    50: '#91a9ee',
    500: '#5387e5',
    950: '#000000',
  },
}

SCSS

$custom: #5387e5;
$custom-light: #91a9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5387e5",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 229
  },
  "hsl": {
    "h": 218.63,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63219,
    "c": 0.15247,
    "h": 261.3
  },
  "luminance": 0.24824
}

Semantic roles & 50–950 ramp

primary

#5387E5

secondary

#E5D2AE

accent

#8F10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5387E5

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

Preview Lab → · Contrast checker → · Palette generator →