#688DFC#688DFC

#688DFC is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.9% C 0.169 H 267.8°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#688DFC
RGB	rgb(104, 141, 252)
HSL	hsl(225, 96%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(58.7%, 44%, 0%, 1.2%)
CIE-LAB	lab(60.80, 19.68, -59.33)
CIE-LCH	lch(60.80, 62.51, 288.35°)
OKLab	oklab(66.91% -0.0065 -0.1692)
OKLCH	oklch(66.91% 0.169 267.8)
XYZ	xyz(32.7985, 29.0184, 95.9493)
Luminance	0.2902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DFC #FCD768

analogous

#68D7FC #688DFC #8D68FC

triadic

#688DFC #FC688D #8DFC68

tetradic

#688DFC #FC68D7 #FCD768 #68FC8D

square

#688DFC #FC68D7 #FCD768 #68FC8D

split-complementary

#688DFC #FC8D68 #D7FC68

monochromatic

#053DE5 #2C60FB #688DFC #A4BAFD #E0E8FE

Accessibility & contrast

On white

3.09

#688DFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#688DFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DFC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DFC	#FFFFFF	#000000	##000000
##688DFC	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A9AFF

Deuteranopia (green-blind)

#448CFA

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688dfc;
/* rgb */ color: rgb(104, 141, 252);
/* oklch */ color: oklch(66.9% 0.169 267.8);

Tailwind

colors: {
  custom: {
    50: '#9eadfe',
    500: '#688dfc',
    950: '#000000',
  },
}

SCSS

$custom: #688dfc;
$custom-light: #9eadfe;
$custom-dark: #000000;

JSON

{
  "hex": "#688dfc",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 252
  },
  "hsl": {
    "h": 225,
    "s": 96.104,
    "l": 69.804
  },
  "oklch": {
    "l": 0.66905,
    "c": 0.1693,
    "h": 267.8
  },
  "luminance": 0.29021
}

Semantic roles & 50–950 ramp

primary

#688DFC

secondary

#F5EACB

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #688DFC

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

Preview Lab → · Contrast checker → · Palette generator →