#688EDE#688EDE

#688EDE is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.127 H 264.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#688EDE
RGB	rgb(104, 142, 222)
HSL	hsl(221, 64%, 64%)
HSV	hsv(221, 53%, 87%)
CMYK	cmyk(53.2%, 36%, 0%, 12.9%)
CIE-LAB	lab(59.49, 9.52, -44.82)
CIE-LCH	lch(59.49, 45.82, 281.99°)
OKLab	oklab(65.39% -0.0134 -0.1267)
OKLCH	oklch(65.39% 0.127 264)
XYZ	xyz(28.5623, 27.5609, 72.9077)
Luminance	0.2756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EDE #DEB868

analogous

#68C9DE #688EDE #7D68DE

triadic

#688EDE #DE688E #8EDE68

tetradic

#688EDE #DE68C9 #DEB868 #68DE7D

square

#688EDE #DE68C9 #DEB868 #68DE7D

split-complementary

#688EDE #DE7D68 #C9DE68

monochromatic

#254FA7 #3668D3 #688EDE #9AB4E9 #CCD9F4

Accessibility & contrast

On white

3.22

#688EDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#688EDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EDE

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EDE	#FFFFFF	#000000	##000000
##688EDE	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E1

Deuteranopia (green-blind)

#608ADC

Tritanopia (blue-blind)

#299FAB

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688ede;
/* rgb */ color: rgb(104, 142, 222);
/* oklch */ color: oklch(65.4% 0.127 264.0);

Tailwind

colors: {
  custom: {
    50: '#9aaee8',
    500: '#688ede',
    950: '#000000',
  },
}

SCSS

$custom: #688ede;
$custom-light: #9aaee8;
$custom-dark: #000000;

JSON

{
  "hex": "#688ede",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 222
  },
  "hsl": {
    "h": 220.678,
    "s": 64.13,
    "l": 63.922
  },
  "oklch": {
    "l": 0.65386,
    "c": 0.12736,
    "h": 264
  },
  "luminance": 0.27563
}

Semantic roles & 50–950 ramp

primary

#688EDE

secondary

#E6D8BC

accent

#921ACC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #688EDE

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

Preview Lab → · Contrast checker → · Palette generator →