#678FF8#678FF8

#678FF8 is a light, vivid blue. Relative luminance 0.293; OKLCH L 67.0% C 0.162 H 266.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#678FF8
RGB	rgb(103, 143, 248)
HSL	hsl(223, 91%, 69%)
HSV	hsv(223, 58%, 97%)
CMYK	cmyk(58.5%, 42.3%, 0%, 2.7%)
CIE-LAB	lab(61.05, 17.01, -56.74)
CIE-LCH	lch(61.05, 59.23, 286.69°)
OKLab	oklab(67.01% -0.0101 -0.1615)
OKLCH	oklch(67.01% 0.162 266.4)
XYZ	xyz(32.3535, 29.3031, 92.7399)
Luminance	0.2931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FF8 #F8D067

analogous

#67D8F8 #678FF8 #8867F8

triadic

#678FF8 #F8678F #8FF867

tetradic

#678FF8 #F867D8 #F8D067 #67F888

square

#678FF8 #F867D8 #F8D067 #67F888

split-complementary

#678FF8 #F88867 #D8F867

monochromatic

#0A44DB #2C64F5 #678FF8 #A2BAFB #DCE5FD

Accessibility & contrast

On white

3.06

#678FF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#678FF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF8

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FF8	#FFFFFF	#000000	##000000
##678FF8	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609AFC

Deuteranopia (green-blind)

#4C8DF6

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678ff8;
/* rgb */ color: rgb(103, 143, 248);
/* oklch */ color: oklch(67.0% 0.162 266.4);

Tailwind

colors: {
  custom: {
    50: '#9daffb',
    500: '#678ff8',
    950: '#000000',
  },
}

SCSS

$custom: #678ff8;
$custom-light: #9daffb;
$custom-dark: #000000;

JSON

{
  "hex": "#678ff8",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 248
  },
  "hsl": {
    "h": 223.448,
    "s": 91.195,
    "l": 68.824
  },
  "oklch": {
    "l": 0.67012,
    "c": 0.16187,
    "h": 266.4
  },
  "luminance": 0.29306
}

Semantic roles & 50–950 ramp

primary

#678FF8

secondary

#F3E7C8

accent

#A600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FF8

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

Preview Lab → · Contrast checker → · Palette generator →