#5690EF#5690EF

#5690EF is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.155 H 259.8°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5690EF
RGB	rgb(86, 144, 239)
HSL	hsl(217, 83%, 64%)
HSV	hsv(217, 64%, 94%)
CMYK	cmyk(64%, 39.7%, 0%, 6.3%)
CIE-LAB	lab(60.03, 10.39, -53.45)
CIE-LCH	lch(60.03, 54.45, 281.00°)
OKLab	oklab(65.85% -0.0274 -0.1522)
OKLCH	oklch(65.85% 0.155 259.8)
XYZ	xyz(29.3855, 28.1541, 85.5303)
Luminance	0.2816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5690EF #EFB556

analogous

#56DCEF #5690EF #6856EF

triadic

#5690EF #EF5690 #90EF56

tetradic

#5690EF #EF56DC #EFB556 #56EF68

square

#5690EF #EF56DC #EFB556 #56EF68

split-complementary

#5690EF #EF6856 #DCEF56

monochromatic

#1251B9 #1E6BEA #5690EF #8EB5F4 #C6D9FA

Accessibility & contrast

On white

3.17

#5690EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#5690EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5690EF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5690EF	#FFFFFF	#000000	##000000
##5690EF	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F3

Deuteranopia (green-blind)

#4F8AED

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5690ef;
/* rgb */ color: rgb(86, 144, 239);
/* oklch */ color: oklch(65.8% 0.155 259.8);

Tailwind

colors: {
  custom: {
    50: '#93b0f5',
    500: '#5690ef',
    950: '#000000',
  },
}

SCSS

$custom: #5690ef;
$custom-light: #93b0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5690ef",
  "rgb": {
    "r": 86,
    "g": 144,
    "b": 239
  },
  "hsl": {
    "h": 217.255,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6585,
    "c": 0.15466,
    "h": 259.8
  },
  "luminance": 0.28157
}

Semantic roles & 50–950 ramp

primary

#5690EF

secondary

#EBD7B5

accent

#8D06DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5690EF

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

Preview Lab → · Contrast checker → · Palette generator →