#5387DA#5387DA

#5387DA is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.138 H 259.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5387DA
RGB	rgb(83, 135, 218)
HSL	hsl(217, 65%, 59%)
HSV	hsv(217, 62%, 85%)
CMYK	cmyk(61.9%, 38.1%, 0%, 14.5%)
CIE-LAB	lab(56.31, 8.15, -47.67)
CIE-LCH	lch(56.31, 48.36, 279.71°)
OKLab	oklab(62.57% -0.0254 -0.1354)
OKLCH	oklch(62.57% 0.138 259.4)
XYZ	xyz(24.8817, 24.2266, 69.6810)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387DA #DAA653

analogous

#53CBDA #5387DA #6353DA

triadic

#5387DA #DA5387 #87DA53

tetradic

#5387DA #DA53CB #DAA653 #53DA63

square

#5387DA #DA53CB #DAA653 #53DA63

split-complementary

#5387DA #DA6353 #CBDA53

monochromatic

#204C93 #2A66C5 #5387DA #85AAE5 #B8CDF0

Accessibility & contrast

On white

3.59

#5387DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5387DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387DA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387DA	#FFFFFF	#000000	##000000
##5387DA	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638EDD

Deuteranopia (green-blind)

#5081D8

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5387da;
/* rgb */ color: rgb(83, 135, 218);
/* oklch */ color: oklch(62.6% 0.138 259.4);

Tailwind

colors: {
  custom: {
    50: '#8fa9e6',
    500: '#5387da',
    950: '#000000',
  },
}

SCSS

$custom: #5387da;
$custom-light: #8fa9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5387da",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 216.889,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62573,
    "c": 0.13779,
    "h": 259.4
  },
  "luminance": 0.24229
}

Semantic roles & 50–950 ramp

primary

#5387DA

secondary

#DFCAAA

accent

#A740E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5387DA

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

Preview Lab → · Contrast checker → · Palette generator →