#688CF6#688CF6

#688CF6 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.3% C 0.162 H 267.7°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#688CF6
RGB	rgb(104, 140, 246)
HSL	hsl(225, 89%, 69%)
HSV	hsv(225, 58%, 96%)
CMYK	cmyk(57.7%, 43.1%, 0%, 3.5%)
CIE-LAB	lab(60.20, 18.34, -56.98)
CIE-LCH	lch(60.20, 59.86, 287.84°)
OKLab	oklab(66.34% -0.0065 -0.1623)
OKLCH	oklch(66.34% 0.162 267.7)
XYZ	xyz(31.7159, 28.3505, 90.9718)
Luminance	0.2835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688CF6 #F6D268

analogous

#68D3F6 #688CF6 #8B68F6

triadic

#688CF6 #F6688C #8CF668

tetradic

#688CF6 #F668D3 #F6D268 #68F68B

square

#688CF6 #F668D3 #F6D268 #68F68B

split-complementary

#688CF6 #F68B68 #D3F668

monochromatic

#0D40D7 #2E60F3 #688CF6 #A2B8F9 #DCE4FD

Accessibility & contrast

On white

3.15

#688CF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#688CF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688CF6

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688CF6	#FFFFFF	#000000	##000000
##688CF6	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D98FA

Deuteranopia (green-blind)

#498BF4

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688cf6;
/* rgb */ color: rgb(104, 140, 246);
/* oklch */ color: oklch(66.3% 0.162 267.7);

Tailwind

colors: {
  custom: {
    50: '#9dadfa',
    500: '#688cf6',
    950: '#000000',
  },
}

SCSS

$custom: #688cf6;
$custom-light: #9dadfa;
$custom-dark: #000000;

JSON

{
  "hex": "#688cf6",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 246
  },
  "hsl": {
    "h": 224.789,
    "s": 88.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.66343,
    "c": 0.16241,
    "h": 267.7
  },
  "luminance": 0.28353
}

Semantic roles & 50–950 ramp

primary

#688CF6

secondary

#F2E7C8

accent

#AB00E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688CF6

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

Preview Lab → · Contrast checker → · Palette generator →