#688DF5#688DF5

#688DF5 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.5% C 0.160 H 267.2°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#688DF5
RGB	rgb(104, 141, 245)
HSL	hsl(224, 88%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(57.6%, 42.4%, 0%, 3.9%)
CIE-LAB	lab(60.41, 17.42, -56.10)
CIE-LCH	lch(60.41, 58.74, 287.25°)
OKLab	oklab(66.48% -0.0077 -0.1597)
OKLCH	oklch(66.48% 0.16 267.2)
XYZ	xyz(31.7097, 28.5828, 90.2145)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DF5 #F5D068

analogous

#68D4F5 #688DF5 #8968F5

triadic

#688DF5 #F5688D #8DF568

tetradic

#688DF5 #F568D4 #F5D068 #68F589

square

#688DF5 #F568D4 #F5D068 #68F589

split-complementary

#688DF5 #F58968 #D4F568

monochromatic

#0E42D5 #2F62F1 #688DF5 #A1B8F9 #DBE4FD

Accessibility & contrast

On white

3.13

#688DF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#688DF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DF5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DF5	#FFFFFF	#000000	##000000
##688DF5	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F98F9

Deuteranopia (green-blind)

#4C8CF3

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #688df5;
/* rgb */ color: rgb(104, 141, 245);
/* oklch */ color: oklch(66.5% 0.160 267.2);

Tailwind

colors: {
  custom: {
    50: '#9dadf9',
    500: '#688df5',
    950: '#000000',
  },
}

SCSS

$custom: #688df5;
$custom-light: #9dadf9;
$custom-dark: #000000;

JSON

{
  "hex": "#688df5",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 245
  },
  "hsl": {
    "h": 224.255,
    "s": 87.578,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66484,
    "c": 0.15986,
    "h": 267.2
  },
  "luminance": 0.28585
}

Semantic roles & 50–950 ramp

primary

#688DF5

secondary

#F2E6C7

accent

#A901E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688DF5

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

Preview Lab → · Contrast checker → · Palette generator →