#5683EE#5683EE

#5683EE is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.1% C 0.168 H 264.8°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#5683EE
RGB	rgb(86, 131, 238)
HSL	hsl(222, 82%, 64%)
HSV	hsv(222, 64%, 93%)
CMYK	cmyk(63.9%, 45%, 0%, 6.7%)
CIE-LAB	lab(56.47, 17.86, -58.58)
CIE-LCH	lch(56.47, 61.25, 286.96°)
OKLab	oklab(63.09% -0.0151 -0.1674)
OKLCH	oklch(63.09% 0.168 264.8)
XYZ	xyz(27.3813, 24.3815, 84.1355)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683EE #EEC156

analogous

#56CFEE #5683EE #7556EE

triadic

#5683EE #EE5683 #83EE56

tetradic

#5683EE #EE56CF #EEC156 #56EE75

square

#5683EE #EE56CF #EEC156 #56EE75

split-complementary

#5683EE #EE7556 #CFEE56

monochromatic

#1243B7 #1E5AE8 #5683EE #8EACF4 #C5D5F9

Accessibility & contrast

On white

3.57

#5683EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#5683EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683EE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683EE	#FFFFFF	#000000	##000000
##5683EE	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8FF2

Deuteranopia (green-blind)

#3481EC

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5683ee;
/* rgb */ color: rgb(86, 131, 238);
/* oklch */ color: oklch(63.1% 0.168 264.8);

Tailwind

colors: {
  custom: {
    50: '#94a6f4',
    500: '#5683ee',
    950: '#000000',
  },
}

SCSS

$custom: #5683ee;
$custom-light: #94a6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5683ee",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 238
  },
  "hsl": {
    "h": 222.237,
    "s": 81.72,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63087,
    "c": 0.16811,
    "h": 264.8
  },
  "luminance": 0.24384
}

Semantic roles & 50–950 ramp

primary

#5683EE

secondary

#EBDBB5

accent

#9F07DE

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5683EE

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

Preview Lab → · Contrast checker → · Palette generator →