#678FF0#678FF0

#678FF0 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.5% C 0.151 H 265.6°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#678FF0
RGB	rgb(103, 143, 240)
HSL	hsl(222, 82%, 67%)
HSV	hsv(222, 57%, 94%)
CMYK	cmyk(57.1%, 40.4%, 0%, 5.9%)
CIE-LAB	lab(60.62, 14.43, -53.02)
CIE-LCH	lch(60.62, 54.94, 285.22°)
OKLab	oklab(66.54% -0.0116 -0.1506)
OKLCH	oklch(66.54% 0.151 265.6)
XYZ	xyz(31.1388, 28.8173, 86.3425)
Luminance	0.2882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FF0 #F0C867

analogous

#67D3F0 #678FF0 #8467F0

triadic

#678FF0 #F0678F #8FF067

tetradic

#678FF0 #F067D3 #F0C867 #67F084

square

#678FF0 #F067D3 #F0C867 #67F084

split-complementary

#678FF0 #F08467 #D3F067

monochromatic

#1449C9 #2F66EB #678FF0 #9FB8F5 #D6E1FB

Accessibility & contrast

On white

3.10

#678FF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#678FF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF0

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FF0	#FFFFFF	#000000	##000000
##678FF0	1.00	3.10	6.76	6.76
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6599F4

Deuteranopia (green-blind)

#548CEE

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678ff0;
/* rgb */ color: rgb(103, 143, 240);
/* oklch */ color: oklch(66.5% 0.151 265.6);

Tailwind

colors: {
  custom: {
    50: '#9caff5',
    500: '#678ff0',
    950: '#000000',
  },
}

SCSS

$custom: #678ff0;
$custom-light: #9caff5;
$custom-dark: #000000;

JSON

{
  "hex": "#678ff0",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 240
  },
  "hsl": {
    "h": 222.482,
    "s": 82.036,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66543,
    "c": 0.15108,
    "h": 265.6
  },
  "luminance": 0.2882
}

Semantic roles & 50–950 ramp

primary

#678FF0

secondary

#EFE2C4

accent

#A007DE

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FF0

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

Preview Lab → · Contrast checker → · Palette generator →