#5387E8#5387E8

#5387E8 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.4% C 0.156 H 261.7°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5387E8
RGB	rgb(83, 135, 232)
HSL	hsl(219, 76%, 62%)
HSV	hsv(219, 64%, 91%)
CMYK	cmyk(64.2%, 41.8%, 0%, 9%)
CIE-LAB	lab(57.07, 12.90, -54.30)
CIE-LCH	lch(57.07, 55.81, 283.36°)
OKLab	oklab(63.4% -0.0225 -0.1548)
OKLCH	oklch(63.4% 0.156 261.7)
XYZ	xyz(26.7916, 24.9906, 79.7400)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387E8 #E8B453

analogous

#53D2E8 #5387E8 #6A53E8

triadic

#5387E8 #E85387 #87E853

tetradic

#5387E8 #E853D2 #E8B453 #53E86A

square

#5387E8 #E853D2 #E8B453 #53E86A

split-complementary

#5387E8 #E86A53 #D2E853

monochromatic

#174AAA #1E62E0 #5387E8 #89ADEF #BFD2F6

Accessibility & contrast

On white

3.50

#5387E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#5387E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387E8

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387E8	#FFFFFF	#000000	##000000
##5387E8	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A90EC

Deuteranopia (green-blind)

#4383E6

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5387e8;
/* rgb */ color: rgb(83, 135, 232);
/* oklch */ color: oklch(63.4% 0.156 261.7);

Tailwind

colors: {
  custom: {
    50: '#91a9f0',
    500: '#5387e8',
    950: '#000000',
  },
}

SCSS

$custom: #5387e8;
$custom-light: #91a9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5387e8",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 232
  },
  "hsl": {
    "h": 219.06,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.634,
    "c": 0.15647,
    "h": 261.7
  },
  "luminance": 0.24993
}

Semantic roles & 50–950 ramp

primary

#5387E8

secondary

#E7D4B0

accent

#920DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5387E8

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

Preview Lab → · Contrast checker → · Palette generator →