#678CD2#678CD2

#678CD2 is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.3% C 0.114 H 262.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#678CD2
RGB	rgb(103, 140, 210)
HSL	hsl(219, 54%, 61%)
HSV	hsv(219, 51%, 82%)
CMYK	cmyk(51%, 33.3%, 0%, 17.6%)
CIE-LAB	lab(58.31, 6.74, -39.96)
CIE-LCH	lch(58.31, 40.53, 279.58°)
OKLab	oklab(64.27% -0.015 -0.1125)
OKLCH	oklch(64.27% 0.114 262.4)
XYZ	xyz(26.6006, 26.2910, 64.6332)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CD2 #D2AD67

analogous

#67C2D2 #678CD2 #7867D2

triadic

#678CD2 #D2678C #8CD267

tetradic

#678CD2 #D267C2 #D2AD67 #67D278

square

#678CD2 #D267C2 #D2AD67 #67D278

split-complementary

#678CD2 #D27867 #C2D267

monochromatic

#2C4F93 #3A69C2 #678CD2 #96B0E0 #C5D3EE

Accessibility & contrast

On white

3.36

#678CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#678CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CD2

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CD2	#FFFFFF	#000000	##000000
##678CD2	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D5

Deuteranopia (green-blind)

#6488D0

Tritanopia (blue-blind)

#349BA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678cd2;
/* rgb */ color: rgb(103, 140, 210);
/* oklch */ color: oklch(64.3% 0.114 262.4);

Tailwind

colors: {
  custom: {
    50: '#98ade0',
    500: '#678cd2',
    950: '#000000',
  },
}

SCSS

$custom: #678cd2;
$custom-light: #98ade0;
$custom-dark: #000000;

JSON

{
  "hex": "#678cd2",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 210
  },
  "hsl": {
    "h": 219.252,
    "s": 54.315,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64268,
    "c": 0.11354,
    "h": 262.4
  },
  "luminance": 0.26293
}

Semantic roles & 50–950 ramp

primary

#678CD2

secondary

#DED1B6

accent

#8B24C2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678CD2

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

Preview Lab → · Contrast checker → · Palette generator →