#678EF8#678EF8

#678EF8 is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.8% C 0.163 H 266.8°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#678EF8
RGB	rgb(103, 142, 248)
HSL	hsl(224, 91%, 69%)
HSV	hsv(224, 58%, 97%)
CMYK	cmyk(58.5%, 42.7%, 0%, 2.7%)
CIE-LAB	lab(60.79, 17.60, -57.16)
CIE-LCH	lch(60.79, 59.81, 287.12°)
OKLab	oklab(66.81% -0.0091 -0.1628)
OKLCH	oklch(66.81% 0.163 266.8)
XYZ	xyz(32.2040, 29.0042, 92.6900)
Luminance	0.2901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EF8 #F8D167

analogous

#67D7F8 #678EF8 #8967F8

triadic

#678EF8 #F8678E #8EF867

tetradic

#678EF8 #F867D7 #F8D167 #67F889

square

#678EF8 #F867D7 #F8D167 #67F889

split-complementary

#678EF8 #F88967 #D7F867

monochromatic

#0A42DB #2C63F5 #678EF8 #A2B9FB #DCE5FD

Accessibility & contrast

On white

3.09

#678EF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#678EF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EF8

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EF8	#FFFFFF	#000000	##000000
##678EF8	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9AFC

Deuteranopia (green-blind)

#4A8DF6

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678ef8;
/* rgb */ color: rgb(103, 142, 248);
/* oklch */ color: oklch(66.8% 0.163 266.8);

Tailwind

colors: {
  custom: {
    50: '#9daefb',
    500: '#678ef8',
    950: '#000000',
  },
}

SCSS

$custom: #678ef8;
$custom-light: #9daefb;
$custom-dark: #000000;

JSON

{
  "hex": "#678ef8",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 248
  },
  "hsl": {
    "h": 223.862,
    "s": 91.195,
    "l": 68.824
  },
  "oklch": {
    "l": 0.6681,
    "c": 0.16306,
    "h": 266.8
  },
  "luminance": 0.29007
}

Semantic roles & 50–950 ramp

primary

#678EF8

secondary

#F3E7C8

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678EF8

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

Preview Lab → · Contrast checker → · Palette generator →