#5387E7#5387E7

#5387E7 is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.155 H 261.6°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#5387E7
RGB	rgb(83, 135, 231)
HSL	hsl(219, 76%, 62%)
HSV	hsv(219, 64%, 91%)
CMYK	cmyk(64.1%, 41.6%, 0%, 9.4%)
CIE-LAB	lab(57.01, 12.56, -53.83)
CIE-LCH	lch(57.01, 55.27, 283.13°)
OKLab	oklab(63.34% -0.0227 -0.1535)
OKLCH	oklch(63.34% 0.155 261.6)
XYZ	xyz(26.6500, 24.9339, 78.9941)
Luminance	0.2494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387E7 #E7B353

analogous

#53D1E7 #5387E7 #6953E7

triadic

#5387E7 #E75387 #87E753

tetradic

#5387E7 #E753D1 #E7B353 #53E769

square

#5387E7 #E753D1 #E7B353 #53E769

split-complementary

#5387E7 #E76953 #D1E753

monochromatic

#174AA8 #1F62DE #5387E7 #89ACEE #BED2F6

Accessibility & contrast

On white

3.51

#5387E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#5387E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387E7

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387E7	#FFFFFF	#000000	##000000
##5387E7	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B90EB

Deuteranopia (green-blind)

#4482E5

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5387e7;
/* rgb */ color: rgb(83, 135, 231);
/* oklch */ color: oklch(63.3% 0.155 261.6);

Tailwind

colors: {
  custom: {
    50: '#91a9ef',
    500: '#5387e7',
    950: '#000000',
  },
}

SCSS

$custom: #5387e7;
$custom-light: #91a9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5387e7",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 231
  },
  "hsl": {
    "h": 218.919,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.63339,
    "c": 0.15514,
    "h": 261.6
  },
  "luminance": 0.24936
}

Semantic roles & 50–950 ramp

primary

#5387E7

secondary

#E6D3AF

accent

#910ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5387E7

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

Preview Lab → · Contrast checker → · Palette generator →