#5688EF#5688EF

#5688EF is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.2% C 0.164 H 263.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5688EF
RGB	rgb(86, 136, 239)
HSL	hsl(220, 83%, 64%)
HSV	hsv(220, 64%, 94%)
CMYK	cmyk(64%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(57.86, 15.18, -56.91)
CIE-LCH	lch(57.86, 58.90, 284.93°)
OKLab	oklab(64.18% -0.0197 -0.1624)
OKLCH	oklch(64.18% 0.164 263.1)
XYZ	xyz(28.2164, 25.8161, 85.1406)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5688EF #EFBD56

analogous

#56D5EF #5688EF #7056EF

triadic

#5688EF #EF5688 #88EF56

tetradic

#5688EF #EF56D5 #EFBD56 #56EF70

square

#5688EF #EF56D5 #EFBD56 #56EF70

split-complementary

#5688EF #EF7056 #D5EF56

monochromatic

#1248B9 #1E61EA #5688EF #8EAFF4 #C6D7FA

Accessibility & contrast

On white

3.41

#5688EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5688EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5688EF

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5688EF	#FFFFFF	#000000	##000000
##5688EF	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5893F3

Deuteranopia (green-blind)

#3F84ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5688ef;
/* rgb */ color: rgb(86, 136, 239);
/* oklch */ color: oklch(64.2% 0.164 263.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5688ef",
  "rgb": {
    "r": 86,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 220.392,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64177,
    "c": 0.16363,
    "h": 263.1
  },
  "luminance": 0.25819
}

Semantic roles & 50–950 ramp

primary

#5688EF

secondary

#EBDAB5

accent

#9806DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5688EF

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

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