#688CF7#688CF7

#688CF7 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.4% C 0.164 H 267.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#688CF7
RGB	rgb(104, 140, 247)
HSL	hsl(225, 90%, 69%)
HSV	hsv(225, 58%, 97%)
CMYK	cmyk(57.9%, 43.3%, 0%, 3.1%)
CIE-LAB	lab(60.26, 18.66, -57.45)
CIE-LCH	lch(60.26, 60.40, 287.99°)
OKLab	oklab(66.4% -0.0063 -0.1636)
OKLCH	oklch(66.4% 0.164 267.8)
XYZ	xyz(31.8698, 28.4121, 91.7823)
Luminance	0.2842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688CF7 #F7D368

analogous

#68D4F7 #688CF7 #8C68F7

triadic

#688CF7 #F7688C #8CF768

tetradic

#688CF7 #F768D4 #F7D368 #68F78C

square

#688CF7 #F768D4 #F7D368 #68F78C

split-complementary

#688CF7 #F78C68 #D4F768

monochromatic

#0C3FD9 #2E60F4 #688CF7 #A2B8FA #DCE5FD

Accessibility & contrast

On white

3.14

#688CF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#688CF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688CF7

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688CF7	#FFFFFF	#000000	##000000
##688CF7	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C98FB

Deuteranopia (green-blind)

#488BF5

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688cf7;
/* rgb */ color: rgb(104, 140, 247);
/* oklch */ color: oklch(66.4% 0.164 267.8);

Tailwind

colors: {
  custom: {
    50: '#9eadfa',
    500: '#688cf7',
    950: '#000000',
  },
}

SCSS

$custom: #688cf7;
$custom-light: #9eadfa;
$custom-dark: #000000;

JSON

{
  "hex": "#688cf7",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 247
  },
  "hsl": {
    "h": 224.895,
    "s": 89.937,
    "l": 68.824
  },
  "oklch": {
    "l": 0.66403,
    "c": 0.16376,
    "h": 267.8
  },
  "luminance": 0.28415
}

Semantic roles & 50–950 ramp

primary

#688CF7

secondary

#F3E8C8

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688CF7

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

Preview Lab → · Contrast checker → · Palette generator →