#678CD1#678CD1

#678CD1 is a light, moderate blue. Relative luminance 0.262; OKLCH L 64.2% C 0.112 H 262.2°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#678CD1
RGB	rgb(103, 140, 209)
HSL	hsl(219, 54%, 61%)
HSV	hsv(219, 51%, 82%)
CMYK	cmyk(50.7%, 33%, 0%, 18%)
CIE-LAB	lab(58.27, 6.44, -39.47)
CIE-LCH	lch(58.27, 39.99, 279.26°)
OKLab	oklab(64.22% -0.0153 -0.1111)
OKLCH	oklch(64.22% 0.112 262.2)
XYZ	xyz(26.4764, 26.2413, 63.9791)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CD1 #D1AC67

analogous

#67C1D1 #678CD1 #7767D1

triadic

#678CD1 #D1678C #8CD167

tetradic

#678CD1 #D167C1 #D1AC67 #67D177

square

#678CD1 #D167C1 #D1AC67 #67D177

split-complementary

#678CD1 #D17767 #C1D167

monochromatic

#2C4F92 #3A69C1 #678CD1 #96B0DF #C5D3ED

Accessibility & contrast

On white

3.36

#678CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#678CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CD1

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CD1	#FFFFFF	#000000	##000000
##678CD1	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7191D4

Deuteranopia (green-blind)

#6588D0

Tritanopia (blue-blind)

#359BA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678cd1;
/* rgb */ color: rgb(103, 140, 209);
/* oklch */ color: oklch(64.2% 0.112 262.2);

Tailwind

colors: {
  custom: {
    50: '#98addf',
    500: '#678cd1',
    950: '#000000',
  },
}

SCSS

$custom: #678cd1;
$custom-light: #98addf;
$custom-dark: #000000;

JSON

{
  "hex": "#678cd1",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 209
  },
  "hsl": {
    "h": 219.057,
    "s": 53.535,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64216,
    "c": 0.11217,
    "h": 262.2
  },
  "luminance": 0.26243
}

Semantic roles & 50–950 ramp

primary

#678CD1

secondary

#DED0B6

accent

#8A25C1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678CD1

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

Preview Lab → · Contrast checker → · Palette generator →