#688EC7#688EC7

#688EC7 is a light, moderate blue. Relative luminance 0.264; OKLCH L 64.2% C 0.096 H 258.3°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#688EC7
RGB	rgb(104, 142, 199)
HSL	hsl(216, 46%, 59%)
HSV	hsv(216, 48%, 78%)
CMYK	cmyk(47.7%, 28.6%, 0%, 22%)
CIE-LAB	lab(58.42, 2.47, -33.59)
CIE-LCH	lch(58.42, 33.68, 274.21°)
OKLab	oklab(64.21% -0.0195 -0.0941)
OKLCH	oklch(64.21% 0.096 258.3)
XYZ	xyz(25.6873, 26.4109, 57.7660)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EC7 #C7A168

analogous

#68BEC7 #688EC7 #7268C7

triadic

#688EC7 #C7688E #8EC768

tetradic

#688EC7 #C768BE #C7A168 #68C772

square

#688EC7 #C768BE #C7A168 #68C772

split-complementary

#688EC7 #C77268 #BEC768

monochromatic

#315284 #416EB0 #688EC7 #95AFD8 #C1D1E8

Accessibility & contrast

On white

3.34

#688EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#688EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EC7

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EC7	#FFFFFF	#000000	##000000
##688EC7	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C9

Deuteranopia (green-blind)

#6D88C6

Tritanopia (blue-blind)

#409AA2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688ec7;
/* rgb */ color: rgb(104, 142, 199);
/* oklch */ color: oklch(64.2% 0.096 258.3);

Tailwind

colors: {
  custom: {
    50: '#98aed8',
    500: '#688ec7',
    950: '#000000',
  },
}

SCSS

$custom: #688ec7;
$custom-light: #98aed8;
$custom-dark: #000000;

JSON

{
  "hex": "#688ec7",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 199
  },
  "hsl": {
    "h": 216,
    "s": 45.894,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64207,
    "c": 0.09606,
    "h": 258.3
  },
  "luminance": 0.26413
}

Semantic roles & 50–950 ramp

primary

#688EC7

secondary

#D8C9B3

accent

#A152D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688EC7

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

Preview Lab → · Contrast checker → · Palette generator →