#5688E5#5688E5

#5688E5 is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.150 H 261.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5688E5
RGB	rgb(86, 136, 229)
HSL	hsl(219, 73%, 62%)
HSV	hsv(219, 62%, 90%)
CMYK	cmyk(62.4%, 40.6%, 0%, 10.2%)
CIE-LAB	lab(57.31, 11.80, -52.23)
CIE-LCH	lch(57.31, 53.55, 282.73°)
OKLab	oklab(63.57% -0.0216 -0.1487)
OKLCH	oklch(63.57% 0.15 261.7)
XYZ	xyz(26.7798, 25.2414, 77.5744)
Luminance	0.2524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5688E5 #E5B356

analogous

#56D0E5 #5688E5 #6C56E5

triadic

#5688E5 #E55688 #88E556

tetradic

#5688E5 #E556D0 #E5B356 #56E56C

square

#5688E5 #E556D0 #E5B356 #56E56C

split-complementary

#5688E5 #E56C56 #D0E556

monochromatic

#1A4BA7 #2263DC #5688E5 #8BADED #C0D3F5

Accessibility & contrast

On white

3.47

#5688E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#5688E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5688E5

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5688E5	#FFFFFF	#000000	##000000
##5688E5	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E91E9

Deuteranopia (green-blind)

#4983E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5688e5;
/* rgb */ color: rgb(86, 136, 229);
/* oklch */ color: oklch(63.6% 0.150 261.7);

Tailwind

colors: {
  custom: {
    50: '#92aaee',
    500: '#5688e5',
    950: '#000000',
  },
}

SCSS

$custom: #5688e5;
$custom-light: #92aaee;
$custom-dark: #000000;

JSON

{
  "hex": "#5688e5",
  "rgb": {
    "r": 86,
    "g": 136,
    "b": 229
  },
  "hsl": {
    "h": 219.021,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63572,
    "c": 0.15027,
    "h": 261.7
  },
  "luminance": 0.25244
}

Semantic roles & 50–950 ramp

primary

#5688E5

secondary

#E6D3B1

accent

#9010D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5688E5

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

Preview Lab → · Contrast checker → · Palette generator →