#688CD2#688CD2

#688CD2 is a light, moderate blue. Relative luminance 0.264; OKLCH L 64.3% C 0.113 H 262.9°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#688CD2
RGB	rgb(104, 140, 210)
HSL	hsl(220, 54%, 62%)
HSV	hsv(220, 50%, 82%)
CMYK	cmyk(50.5%, 33.3%, 0%, 17.6%)
CIE-LAB	lab(58.37, 6.97, -39.87)
CIE-LCH	lch(58.37, 40.47, 279.92°)
OKLab	oklab(64.33% -0.0141 -0.1123)
OKLCH	oklch(64.33% 0.113 262.9)
XYZ	xyz(26.7160, 26.3505, 64.6386)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688CD2 #D2AE68

analogous

#68C1D2 #688CD2 #7968D2

triadic

#688CD2 #D2688C #8CD268

tetradic

#688CD2 #D268C1 #D2AE68 #68D279

square

#688CD2 #D268C1 #D2AE68 #68D279

split-complementary

#688CD2 #D27968 #C1D268

monochromatic

#2C4F94 #3A68C3 #688CD2 #97B0E0 #C6D4EE

Accessibility & contrast

On white

3.35

#688CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#688CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688CD2

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688CD2	#FFFFFF	#000000	##000000
##688CD2	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D5

Deuteranopia (green-blind)

#6588D0

Tritanopia (blue-blind)

#379BA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688cd2;
/* rgb */ color: rgb(104, 140, 210);
/* oklch */ color: oklch(64.3% 0.113 262.9);

Tailwind

colors: {
  custom: {
    50: '#99ade0',
    500: '#688cd2',
    950: '#000000',
  },
}

SCSS

$custom: #688cd2;
$custom-light: #99ade0;
$custom-dark: #000000;

JSON

{
  "hex": "#688cd2",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 210
  },
  "hsl": {
    "h": 219.623,
    "s": 54.082,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64327,
    "c": 0.11314,
    "h": 262.9
  },
  "luminance": 0.26352
}

Semantic roles & 50–950 ramp

primary

#688CD2

secondary

#DFD1B7

accent

#8C24C2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688CD2

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

Preview Lab → · Contrast checker → · Palette generator →