#688BD2#688BD2

#688BD2 is a light, moderate blue. Relative luminance 0.261; OKLCH L 64.1% C 0.114 H 263.5°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#688BD2
RGB	rgb(104, 139, 210)
HSL	hsl(220, 54%, 62%)
HSV	hsv(220, 50%, 82%)
CMYK	cmyk(50.5%, 33.8%, 0%, 17.6%)
CIE-LAB	lab(58.09, 7.56, -40.30)
CIE-LCH	lch(58.09, 41.00, 280.63°)
OKLab	oklab(64.11% -0.0129 -0.1135)
OKLCH	oklch(64.11% 0.114 263.5)
XYZ	xyz(26.5705, 26.0596, 64.5901)
Luminance	0.2606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BD2 #D2AF68

analogous

#68C0D2 #688BD2 #7A68D2

triadic

#688BD2 #D2688B #8BD268

tetradic

#688BD2 #D268C0 #D2AF68 #68D27A

square

#688BD2 #D268C0 #D2AF68 #68D27A

split-complementary

#688BD2 #D27A68 #C0D268

monochromatic

#2C4E94 #3A67C3 #688BD2 #97AFE0 #C6D3EE

Accessibility & contrast

On white

3.38

#688BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#688BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BD2

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BD2	#FFFFFF	#000000	##000000
##688BD2	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7091D5

Deuteranopia (green-blind)

#6487D0

Tritanopia (blue-blind)

#379AA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688bd2;
/* rgb */ color: rgb(104, 139, 210);
/* oklch */ color: oklch(64.1% 0.114 263.5);

Tailwind

colors: {
  custom: {
    50: '#99ace0',
    500: '#688bd2',
    950: '#000000',
  },
}

SCSS

$custom: #688bd2;
$custom-light: #99ace0;
$custom-dark: #000000;

JSON

{
  "hex": "#688bd2",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 210
  },
  "hsl": {
    "h": 220.189,
    "s": 54.082,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64113,
    "c": 0.11425,
    "h": 263.5
  },
  "luminance": 0.26061
}

Semantic roles & 50–950 ramp

primary

#688BD2

secondary

#DFD2B7

accent

#8E24C2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #688BD2

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

Preview Lab → · Contrast checker → · Palette generator →