#688ED8#688ED8

#688ED8 is a light, moderate blue. Relative luminance 0.272; OKLCH L 65.1% C 0.119 H 262.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#688ED8
RGB	rgb(104, 142, 216)
HSL	hsl(220, 59%, 63%)
HSV	hsv(220, 52%, 85%)
CMYK	cmyk(51.9%, 34.3%, 0%, 15.3%)
CIE-LAB	lab(59.20, 7.65, -41.92)
CIE-LCH	lch(59.20, 42.61, 280.34°)
OKLab	oklab(65.07% -0.0149 -0.1182)
OKLCH	oklch(65.07% 0.119 262.8)
XYZ	xyz(27.7724, 27.2449, 68.7477)
Luminance	0.2725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688ED8 #D8B268

analogous

#68C6D8 #688ED8 #7A68D8

triadic

#688ED8 #D8688E #8ED868

tetradic

#688ED8 #D868C6 #D8B268 #68D87A

square

#688ED8 #D868C6 #D8B268 #68D87A

split-complementary

#688ED8 #D87A68 #C6D868

monochromatic

#29509D #376ACB #688ED8 #99B2E5 #C9D7F1

Accessibility & contrast

On white

3.26

#688ED8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#688ED8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688ED8

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688ED8	#FFFFFF	#000000	##000000
##688ED8	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DB

Deuteranopia (green-blind)

#648AD6

Tritanopia (blue-blind)

#319EA9

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #688ed8;
/* rgb */ color: rgb(104, 142, 216);
/* oklch */ color: oklch(65.1% 0.119 262.8);

Tailwind

colors: {
  custom: {
    50: '#9aaee4',
    500: '#688ed8',
    950: '#000000',
  },
}

SCSS

$custom: #688ed8;
$custom-light: #9aaee4;
$custom-dark: #000000;

JSON

{
  "hex": "#688ed8",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 216
  },
  "hsl": {
    "h": 219.643,
    "s": 58.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65066,
    "c": 0.11915,
    "h": 262.8
  },
  "luminance": 0.27247
}

Semantic roles & 50–950 ramp

primary

#688ED8

secondary

#E2D4BA

accent

#8E1FC7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #688ED8

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

Preview Lab → · Contrast checker → · Palette generator →