#5688F0#5688F0

#5688F0 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.2% C 0.165 H 263.2°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5688F0
RGB	rgb(86, 136, 240)
HSL	hsl(221, 84%, 64%)
HSV	hsv(221, 64%, 94%)
CMYK	cmyk(64.2%, 43.3%, 0%, 5.9%)
CIE-LAB	lab(57.92, 15.52, -57.37)
CIE-LCH	lch(57.92, 59.43, 285.13°)
OKLab	oklab(64.24% -0.0195 -0.1638)
OKLCH	oklch(64.24% 0.165 263.2)
XYZ	xyz(28.3646, 25.8753, 85.9208)
Luminance	0.2588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5688F0 #F0BE56

analogous

#56D5F0 #5688F0 #7156F0

triadic

#5688F0 #F05688 #88F056

tetradic

#5688F0 #F056D5 #F0BE56 #56F071

square

#5688F0 #F056D5 #F0BE56 #56F071

split-complementary

#5688F0 #F07156 #D5F056

monochromatic

#1148BB #1E60EB #5688F0 #8EB0F5 #C6D7FA

Accessibility & contrast

On white

3.40

#5688F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#5688F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5688F0

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5688F0	#FFFFFF	#000000	##000000
##5688F0	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5793F4

Deuteranopia (green-blind)

#3E85EE

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5688f0;
/* rgb */ color: rgb(86, 136, 240);
/* oklch */ color: oklch(64.2% 0.165 263.2);

Tailwind

colors: {
  custom: {
    50: '#94aaf5',
    500: '#5688f0',
    950: '#000000',
  },
}

SCSS

$custom: #5688f0;
$custom-light: #94aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5688f0",
  "rgb": {
    "r": 86,
    "g": 136,
    "b": 240
  },
  "hsl": {
    "h": 220.519,
    "s": 83.696,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64238,
    "c": 0.16496,
    "h": 263.2
  },
  "luminance": 0.25878
}

Semantic roles & 50–950 ramp

primary

#5688F0

secondary

#ECDAB6

accent

#9905E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5688F0

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

Preview Lab → · Contrast checker → · Palette generator →