#5688EC#5688EC

#5688EC is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.160 H 262.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5688EC
RGB	rgb(86, 136, 236)
HSL	hsl(220, 80%, 63%)
HSV	hsv(220, 64%, 93%)
CMYK	cmyk(63.6%, 42.4%, 0%, 7.5%)
CIE-LAB	lab(57.69, 14.16, -55.51)
CIE-LCH	lch(57.69, 57.29, 284.31°)
OKLab	oklab(63.99% -0.0202 -0.1583)
OKLCH	oklch(63.99% 0.16 262.7)
XYZ	xyz(27.7769, 25.6403, 82.8259)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5688EC #ECBA56

analogous

#56D3EC #5688EC #6F56EC

triadic

#5688EC #EC5688 #88EC56

tetradic

#5688EC #EC56D3 #ECBA56 #56EC6F

square

#5688EC #EC56D3 #ECBA56 #56EC6F

split-complementary

#5688EC #EC6F56 #D3EC56

monochromatic

#1449B3 #1F61E6 #5688EC #8DAFF2 #C4D5F8

Accessibility & contrast

On white

3.43

#5688EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#5688EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5688EC

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5688EC	#FFFFFF	#000000	##000000
##5688EC	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92F0

Deuteranopia (green-blind)

#4284EA

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5688ec;
/* rgb */ color: rgb(86, 136, 236);
/* oklch */ color: oklch(64.0% 0.160 262.7);

Tailwind

colors: {
  custom: {
    50: '#93aaf3',
    500: '#5688ec',
    950: '#000000',
  },
}

SCSS

$custom: #5688ec;
$custom-light: #93aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5688ec",
  "rgb": {
    "r": 86,
    "g": 136,
    "b": 236
  },
  "hsl": {
    "h": 220,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.63993,
    "c": 0.15963,
    "h": 262.7
  },
  "luminance": 0.25643
}

Semantic roles & 50–950 ramp

primary

#5688EC

secondary

#EAD8B4

accent

#9609DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5688EC

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

Preview Lab → · Contrast checker → · Palette generator →