#688EE7#688EE7

#688EE7 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.140 H 265.3°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#688EE7
RGB	rgb(104, 142, 231)
HSL	hsl(222, 73%, 66%)
HSV	hsv(222, 55%, 91%)
CMYK	cmyk(55%, 38.5%, 0%, 9.4%)
CIE-LAB	lab(59.94, 12.35, -49.11)
CIE-LCH	lch(59.94, 50.64, 284.12°)
OKLab	oklab(65.88% -0.0114 -0.1392)
OKLCH	oklch(65.88% 0.14 265.3)
XYZ	xyz(29.8009, 28.0563, 79.4308)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EE7 #E7C168

analogous

#68CDE7 #688EE7 #8168E7

triadic

#688EE7 #E7688E #8EE768

tetradic

#688EE7 #E768CD #E7C168 #68E781

square

#688EE7 #E768CD #E7C168 #68E781

split-complementary

#688EE7 #E78168 #CDE768

monochromatic

#1D4BB7 #3366DF #688EE7 #9DB6EF #D2DDF8

Accessibility & contrast

On white

3.18

#688EE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#688EE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EE7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EE7	#FFFFFF	#000000	##000000
##688EE7	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6997EB

Deuteranopia (green-blind)

#5A8BE5

Tritanopia (blue-blind)

#1AA2AF

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #688ee7;
/* rgb */ color: rgb(104, 142, 231);
/* oklch */ color: oklch(65.9% 0.140 265.3);

Tailwind

colors: {
  custom: {
    50: '#9baeef',
    500: '#688ee7',
    950: '#000000',
  },
}

SCSS

$custom: #688ee7;
$custom-light: #9baeef;
$custom-dark: #000000;

JSON

{
  "hex": "#688ee7",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 231
  },
  "hsl": {
    "h": 222.047,
    "s": 72.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65881,
    "c": 0.13966,
    "h": 265.3
  },
  "luminance": 0.28059
}

Semantic roles & 50–950 ramp

primary

#688EE7

secondary

#EBDEC0

accent

#9A11D5

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688EE7

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

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