#678FF2#678FF2

#678FF2 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.7% C 0.154 H 265.8°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#678FF2
RGB	rgb(103, 143, 242)
HSL	hsl(223, 84%, 68%)
HSV	hsv(223, 57%, 95%)
CMYK	cmyk(57.4%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(60.73, 15.07, -53.95)
CIE-LCH	lch(60.73, 56.02, 285.61°)
OKLab	oklab(66.66% -0.0112 -0.1534)
OKLCH	oklch(66.66% 0.154 265.8)
XYZ	xyz(31.4376, 28.9367, 87.9159)
Luminance	0.2894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FF2 #F2CA67

analogous

#67D4F2 #678FF2 #8567F2

triadic

#678FF2 #F2678F #8FF267

tetradic

#678FF2 #F267D4 #F2CA67 #67F285

square

#678FF2 #F267D4 #F2CA67 #67F285

split-complementary

#678FF2 #F28567 #D4F267

monochromatic

#1248CD #2F65ED #678FF2 #9FB9F7 #D8E2FC

Accessibility & contrast

On white

3.09

#678FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#678FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF2

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FF2	#FFFFFF	#000000	##000000
##678FF2	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6499F6

Deuteranopia (green-blind)

#528DF0

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678ff2;
/* rgb */ color: rgb(103, 143, 242);
/* oklch */ color: oklch(66.7% 0.154 265.8);

Tailwind

colors: {
  custom: {
    50: '#9caff7',
    500: '#678ff2',
    950: '#000000',
  },
}

SCSS

$custom: #678ff2;
$custom-light: #9caff7;
$custom-dark: #000000;

JSON

{
  "hex": "#678ff2",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 222.734,
    "s": 84.242,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66659,
    "c": 0.15378,
    "h": 265.8
  },
  "luminance": 0.28939
}

Semantic roles & 50–950 ramp

primary

#678FF2

secondary

#F0E4C5

accent

#A105E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FF2

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

Preview Lab → · Contrast checker → · Palette generator →