#688AE7#688AE7

#688AE7 is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.1% C 0.144 H 267.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#688AE7
RGB	rgb(104, 138, 231)
HSL	hsl(224, 73%, 66%)
HSV	hsv(224, 55%, 91%)
CMYK	cmyk(55%, 40.3%, 0%, 9.4%)
CIE-LAB	lab(58.87, 14.73, -50.81)
CIE-LCH	lch(58.87, 52.90, 286.16°)
OKLab	oklab(65.06% -0.007 -0.1442)
OKLCH	oklch(65.06% 0.144 267.2)
XYZ	xyz(29.2164, 26.8873, 79.2360)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AE7 #E7C568

analogous

#68C9E7 #688AE7 #8568E7

triadic

#688AE7 #E7688A #8AE768

tetradic

#688AE7 #E768C9 #E7C568 #68E785

square

#688AE7 #E768C9 #E7C568 #68E785

split-complementary

#688AE7 #E78568 #C9E768

monochromatic

#1D46B7 #3361DF #688AE7 #9DB3EF #D2DCF8

Accessibility & contrast

On white

3.29

#688AE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#688AE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AE7

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AE7	#FFFFFF	#000000	##000000
##688AE7	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6394EB

Deuteranopia (green-blind)

#5388E5

Tritanopia (blue-blind)

#1C9EAD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #688ae7;
/* rgb */ color: rgb(104, 138, 231);
/* oklch */ color: oklch(65.1% 0.144 267.2);

Tailwind

colors: {
  custom: {
    50: '#9cabef',
    500: '#688ae7',
    950: '#000000',
  },
}

SCSS

$custom: #688ae7;
$custom-light: #9cabef;
$custom-dark: #000000;

JSON

{
  "hex": "#688ae7",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 231
  },
  "hsl": {
    "h": 223.937,
    "s": 72.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65056,
    "c": 0.14437,
    "h": 267.2
  },
  "luminance": 0.2689
}

Semantic roles & 50–950 ramp

primary

#688AE7

secondary

#EBDFC0

accent

#A011D5

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688AE7

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

Preview Lab → · Contrast checker → · Palette generator →