#688BE8#688BE8

#688BE8 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.3% C 0.145 H 266.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#688BE8
RGB	rgb(104, 139, 232)
HSL	hsl(224, 74%, 66%)
HSV	hsv(224, 55%, 91%)
CMYK	cmyk(55.2%, 40.1%, 0%, 9%)
CIE-LAB	lab(59.19, 14.45, -50.86)
CIE-LCH	lch(59.19, 52.87, 285.86°)
OKLab	oklab(65.32% -0.0079 -0.1443)
OKLCH	oklch(65.32% 0.145 266.9)
XYZ	xyz(29.5021, 27.2322, 80.0300)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BE8 #E8C568

analogous

#68CBE8 #688BE8 #8568E8

triadic

#688BE8 #E8688B #8BE868

tetradic

#688BE8 #E868CB #E8C568 #68E885

square

#688BE8 #E868CB #E8C568 #68E885

split-complementary

#688BE8 #E88568 #CBE868

monochromatic

#1C47B9 #3362E0 #688BE8 #9DB4F0 #D2DDF8

Accessibility & contrast

On white

3.26

#688BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#688BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BE8

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BE8	#FFFFFF	#000000	##000000
##688BE8	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6495EC

Deuteranopia (green-blind)

#5489E6

Tritanopia (blue-blind)

#199FAE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #688be8;
/* rgb */ color: rgb(104, 139, 232);
/* oklch */ color: oklch(65.3% 0.145 266.9);

Tailwind

colors: {
  custom: {
    50: '#9cacf0',
    500: '#688be8',
    950: '#000000',
  },
}

SCSS

$custom: #688be8;
$custom-light: #9cacf0;
$custom-dark: #000000;

JSON

{
  "hex": "#688be8",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 232
  },
  "hsl": {
    "h": 223.594,
    "s": 73.563,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65318,
    "c": 0.14455,
    "h": 266.9
  },
  "luminance": 0.27234
}

Semantic roles & 50–950 ramp

primary

#688BE8

secondary

#EBDFC1

accent

#A010D6

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688BE8

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

Preview Lab → · Contrast checker → · Palette generator →