#678CD6#678CD6

#678CD6 is a light, moderate blue. Relative luminance 0.265; OKLCH L 64.5% C 0.119 H 263.2°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#678CD6
RGB	rgb(103, 140, 214)
HSL	hsl(220, 58%, 62%)
HSV	hsv(220, 52%, 84%)
CMYK	cmyk(51.9%, 34.6%, 0%, 16.1%)
CIE-LAB	lab(58.50, 7.98, -41.91)
CIE-LCH	lch(58.50, 42.66, 280.78°)
OKLab	oklab(64.48% -0.014 -0.1182)
OKLCH	oklch(64.48% 0.119 263.2)
XYZ	xyz(27.1051, 26.4928, 67.2906)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CD6 #D6B167

analogous

#67C4D6 #678CD6 #7A67D6

triadic

#678CD6 #D6678C #8CD667

tetradic

#678CD6 #D667C4 #D6B167 #67D67A

square

#678CD6 #D667C4 #D6B167 #67D67A

split-complementary

#678CD6 #D67A67 #C4D667

monochromatic

#294F99 #3768C9 #678CD6 #97B0E3 #C7D5F0

Accessibility & contrast

On white

3.33

#678CD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#678CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CD6

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CD6	#FFFFFF	#000000	##000000
##678CD6	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F92D9

Deuteranopia (green-blind)

#6288D4

Tritanopia (blue-blind)

#309CA7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #678cd6;
/* rgb */ color: rgb(103, 140, 214);
/* oklch */ color: oklch(64.5% 0.119 263.2);

Tailwind

colors: {
  custom: {
    50: '#99ade3',
    500: '#678cd6',
    950: '#000000',
  },
}

SCSS

$custom: #678cd6;
$custom-light: #99ade3;
$custom-dark: #000000;

JSON

{
  "hex": "#678cd6",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 214
  },
  "hsl": {
    "h": 220,
    "s": 57.513,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64478,
    "c": 0.11903,
    "h": 263.2
  },
  "luminance": 0.26495
}

Semantic roles & 50–950 ramp

primary

#678CD6

secondary

#E1D3B8

accent

#8E20C5

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678CD6

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

Preview Lab → · Contrast checker → · Palette generator →