#688DFE#688DFE

#688DFE is a light, vivid blue. Relative luminance 0.291; OKLCH L 67.0% C 0.172 H 267.9°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#688DFE
RGB	rgb(104, 141, 254)
HSL	hsl(225, 99%, 70%)
HSV	hsv(225, 59%, 100%)
CMYK	cmyk(59.1%, 44.5%, 0%, 0.4%)
CIE-LAB	lab(60.91, 20.33, -60.25)
CIE-LCH	lch(60.91, 63.59, 288.64°)
OKLab	oklab(67.03% -0.0062 -0.1719)
OKLCH	oklch(67.03% 0.172 267.9)
XYZ	xyz(33.1171, 29.1458, 97.6272)
Luminance	0.2915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DFE #FED968

analogous

#68D8FE #688DFE #8E68FE

triadic

#688DFE #FE688D #8DFE68

tetradic

#688DFE #FE68D8 #FED968 #68FE8E

square

#688DFE #FE68D8 #FED968 #68FE8E

split-complementary

#688DFE #FE8E68 #D8FE68

monochromatic

#023BEA #2B5FFE #688DFE #A5BBFE #E1E8FF

Accessibility & contrast

On white

3.07

#688DFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#688DFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DFE

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DFE	#FFFFFF	#000000	##000000
##688DFE	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#589AFF

Deuteranopia (green-blind)

#428DFC

Tritanopia (blue-blind)

#00A6B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688dfe;
/* rgb */ color: rgb(104, 141, 254);
/* oklch */ color: oklch(67.0% 0.172 267.9);

Tailwind

colors: {
  custom: {
    50: '#9fadff',
    500: '#688dfe',
    950: '#000000',
  },
}

SCSS

$custom: #688dfe;
$custom-light: #9fadff;
$custom-dark: #000000;

JSON

{
  "hex": "#688dfe",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 254
  },
  "hsl": {
    "h": 225.2,
    "s": 98.684,
    "l": 70.196
  },
  "oklch": {
    "l": 0.67028,
    "c": 0.17198,
    "h": 267.9
  },
  "luminance": 0.29149
}

Semantic roles & 50–950 ramp

primary

#688DFE

secondary

#F6EBCC

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688DFE

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

Preview Lab → · Contrast checker → · Palette generator →