#5688E4#5688E4

#5688E4 is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.5% C 0.149 H 261.6°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5688E4
RGB	rgb(86, 136, 228)
HSL	hsl(219, 72%, 62%)
HSV	hsv(219, 62%, 89%)
CMYK	cmyk(62.3%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(57.26, 11.46, -51.76)
CIE-LCH	lch(57.26, 53.01, 282.48°)
OKLab	oklab(63.51% -0.0218 -0.1473)
OKLCH	oklch(63.51% 0.149 261.6)
XYZ	xyz(26.6406, 25.1858, 76.8411)
Luminance	0.2519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5688E4 #E4B256

analogous

#56CFE4 #5688E4 #6B56E4

triadic

#5688E4 #E45688 #88E456

tetradic

#5688E4 #E456CF #E4B256 #56E46B

square

#5688E4 #E456CF #E4B256 #56E46B

split-complementary

#5688E4 #E46B56 #CFE456

monochromatic

#1A4BA5 #2363DA #5688E4 #8BADEC #C0D2F5

Accessibility & contrast

On white

3.48

#5688E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#5688E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5688E4

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5688E4	#FFFFFF	#000000	##000000
##5688E4	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F91E8

Deuteranopia (green-blind)

#4A83E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5688e4;
/* rgb */ color: rgb(86, 136, 228);
/* oklch */ color: oklch(63.5% 0.149 261.6);

Tailwind

colors: {
  custom: {
    50: '#92aaed',
    500: '#5688e4',
    950: '#000000',
  },
}

SCSS

$custom: #5688e4;
$custom-light: #92aaed;
$custom-dark: #000000;

JSON

{
  "hex": "#5688e4",
  "rgb": {
    "r": 86,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 218.873,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.63512,
    "c": 0.14893,
    "h": 261.6
  },
  "luminance": 0.25188
}

Semantic roles & 50–950 ramp

primary

#5688E4

secondary

#E5D3B0

accent

#9011D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5688E4

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

Preview Lab → · Contrast checker → · Palette generator →