#688FED#688FED

#688FED is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.4% C 0.147 H 265.6°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#688FED
RGB	rgb(104, 143, 237)
HSL	hsl(222, 79%, 67%)
HSV	hsv(222, 56%, 93%)
CMYK	cmyk(56.1%, 39.7%, 0%, 7.1%)
CIE-LAB	lab(60.52, 13.67, -51.52)
CIE-LCH	lch(60.52, 53.30, 284.86°)
OKLab	oklab(66.43% -0.0113 -0.1462)
OKLCH	oklch(66.43% 0.147 265.6)
XYZ	xyz(30.8123, 28.7000, 84.0203)
Luminance	0.2870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FED #EDC668

analogous

#68D2ED #688FED #8468ED

triadic

#688FED #ED688F #8FED68

tetradic

#688FED #ED68D2 #EDC668 #68ED84

square

#688FED #ED68D2 #EDC668 #68ED84

split-complementary

#688FED #ED8468 #D2ED68

monochromatic

#174AC3 #3166E6 #688FED #9FB8F4 #D5E0FA

Accessibility & contrast

On white

3.12

#688FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#688FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FED

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FED	#FFFFFF	#000000	##000000
##688FED	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F1

Deuteranopia (green-blind)

#578CEB

Tritanopia (blue-blind)

#04A4B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #688fed;
/* rgb */ color: rgb(104, 143, 237);
/* oklch */ color: oklch(66.4% 0.147 265.6);

Tailwind

colors: {
  custom: {
    50: '#9caff3',
    500: '#688fed',
    950: '#000000',
  },
}

SCSS

$custom: #688fed;
$custom-light: #9caff3;
$custom-dark: #000000;

JSON

{
  "hex": "#688fed",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 237
  },
  "hsl": {
    "h": 222.406,
    "s": 78.698,
    "l": 66.863
  },
  "oklch": {
    "l": 0.66426,
    "c": 0.14666,
    "h": 265.6
  },
  "luminance": 0.28702
}

Semantic roles & 50–950 ramp

primary

#688FED

secondary

#EEE1C3

accent

#9E0BDB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FED

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

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