#678FD2#678FD2

#678FD2 is a light, moderate blue. Relative luminance 0.272; OKLCH L 64.9% C 0.110 H 260.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#678FD2
RGB	rgb(103, 143, 210)
HSL	hsl(218, 54%, 61%)
HSV	hsv(218, 51%, 82%)
CMYK	cmyk(51%, 31.9%, 0%, 17.6%)
CIE-LAB	lab(59.14, 4.99, -38.66)
CIE-LCH	lch(59.14, 38.98, 277.35°)
OKLab	oklab(64.91% -0.0185 -0.1087)
OKLCH	oklch(64.91% 0.11 260.3)
XYZ	xyz(27.0449, 27.1797, 64.7813)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FD2 #D2AA67

analogous

#67C5D2 #678FD2 #7567D2

triadic

#678FD2 #D2678F #8FD267

tetradic

#678FD2 #D267C5 #D2AA67 #67D275

square

#678FD2 #D267C5 #D2AA67 #67D275

split-complementary

#678FD2 #D27567 #C5D267

monochromatic

#2C5293 #3A6DC2 #678FD2 #96B2E0 #C5D5EE

Accessibility & contrast

On white

3.26

#678FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#678FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FD2

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FD2	#FFFFFF	#000000	##000000
##678FD2	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D5

Deuteranopia (green-blind)

#688AD1

Tritanopia (blue-blind)

#349EA7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #678fd2;
/* rgb */ color: rgb(103, 143, 210);
/* oklch */ color: oklch(64.9% 0.110 260.3);

Tailwind

colors: {
  custom: {
    50: '#98afe0',
    500: '#678fd2',
    950: '#000000',
  },
}

SCSS

$custom: #678fd2;
$custom-light: #98afe0;
$custom-dark: #000000;

JSON

{
  "hex": "#678fd2",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 210
  },
  "hsl": {
    "h": 217.57,
    "s": 54.315,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64913,
    "c": 0.11032,
    "h": 260.3
  },
  "luminance": 0.27182
}

Semantic roles & 50–950 ramp

primary

#678FD2

secondary

#DECFB6

accent

#8724C2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678FD2

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

Preview Lab → · Contrast checker → · Palette generator →