#688FF5#688FF5

#688FF5 is a light, vivid blue. Relative luminance 0.292; OKLCH L 66.9% C 0.158 H 266.5°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#688FF5
RGB	rgb(104, 143, 245)
HSL	hsl(223, 88%, 68%)
HSV	hsv(223, 58%, 96%)
CMYK	cmyk(57.6%, 41.6%, 0%, 3.9%)
CIE-LAB	lab(60.94, 16.23, -55.26)
CIE-LCH	lch(60.94, 57.60, 286.37°)
OKLab	oklab(66.89% -0.0097 -0.1572)
OKLCH	oklch(66.89% 0.158 266.5)
XYZ	xyz(32.0072, 29.1780, 90.3137)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FF5 #F5CE68

analogous

#68D6F5 #688FF5 #8768F5

triadic

#688FF5 #F5688F #8FF568

tetradic

#688FF5 #F568D6 #F5CE68 #68F587

square

#688FF5 #F568D6 #F5CE68 #68F587

split-complementary

#688FF5 #F58768 #D6F568

monochromatic

#0E45D5 #2F64F1 #688FF5 #A1BAF9 #DBE4FD

Accessibility & contrast

On white

3.07

#688FF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#688FF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FF5

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FF5	#FFFFFF	#000000	##000000
##688FF5	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629AF9

Deuteranopia (green-blind)

#4F8DF3

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688ff5;
/* rgb */ color: rgb(104, 143, 245);
/* oklch */ color: oklch(66.9% 0.158 266.5);

Tailwind

colors: {
  custom: {
    50: '#9daff9',
    500: '#688ff5',
    950: '#000000',
  },
}

SCSS

$custom: #688ff5;
$custom-light: #9daff9;
$custom-dark: #000000;

JSON

{
  "hex": "#688ff5",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 245
  },
  "hsl": {
    "h": 223.404,
    "s": 87.578,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66889,
    "c": 0.1575,
    "h": 266.5
  },
  "luminance": 0.29181
}

Semantic roles & 50–950 ramp

primary

#688FF5

secondary

#F2E6C7

accent

#A501E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FF5

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

Preview Lab → · Contrast checker → · Palette generator →