#688DD2#688DD2

#688DD2 is a light, moderate blue. Relative luminance 0.266; OKLCH L 64.5% C 0.112 H 262.2°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#688DD2
RGB	rgb(104, 141, 210)
HSL	hsl(219, 54%, 62%)
HSV	hsv(219, 50%, 82%)
CMYK	cmyk(50.5%, 32.9%, 0%, 17.6%)
CIE-LAB	lab(58.64, 6.39, -39.44)
CIE-LCH	lch(58.64, 39.95, 279.20°)
OKLab	oklab(64.54% -0.0152 -0.111)
OKLCH	oklch(64.54% 0.112 262.2)
XYZ	xyz(26.8628, 26.6441, 64.6876)
Luminance	0.2665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DD2 #D2AD68

analogous

#68C2D2 #688DD2 #7868D2

triadic

#688DD2 #D2688D #8DD268

tetradic

#688DD2 #D268C2 #D2AD68 #68D278

square

#688DD2 #D268C2 #D2AD68 #68D278

split-complementary

#688DD2 #D27868 #C2D268

monochromatic

#2C5094 #3A6AC3 #688DD2 #97B1E0 #C6D4EE

Accessibility & contrast

On white

3.32

#688DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#688DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DD2

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DD2	#FFFFFF	#000000	##000000
##688DD2	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7292D5

Deuteranopia (green-blind)

#6689D1

Tritanopia (blue-blind)

#379CA6

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688dd2;
/* rgb */ color: rgb(104, 141, 210);
/* oklch */ color: oklch(64.5% 0.112 262.2);

Tailwind

colors: {
  custom: {
    50: '#99aee0',
    500: '#688dd2',
    950: '#000000',
  },
}

SCSS

$custom: #688dd2;
$custom-light: #99aee0;
$custom-dark: #000000;

JSON

{
  "hex": "#688dd2",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 210
  },
  "hsl": {
    "h": 219.057,
    "s": 54.082,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64541,
    "c": 0.11204,
    "h": 262.2
  },
  "luminance": 0.26646
}

Semantic roles & 50–950 ramp

primary

#688DD2

secondary

#DFD1B7

accent

#8B24C2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688DD2

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

Preview Lab → · Contrast checker → · Palette generator →