#678EF6#678EF6

#678EF6 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.7% C 0.160 H 266.6°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#678EF6
RGB	rgb(103, 142, 246)
HSL	hsl(224, 89%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(58.1%, 42.3%, 0%, 3.5%)
CIE-LAB	lab(60.68, 16.95, -56.23)
CIE-LCH	lch(60.68, 58.73, 286.78°)
OKLab	oklab(66.69% -0.0095 -0.1601)
OKLCH	oklch(66.69% 0.16 266.6)
XYZ	xyz(31.8954, 28.8808, 91.0647)
Luminance	0.2888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EF6 #F6CF67

analogous

#67D6F6 #678EF6 #8767F6

triadic

#678EF6 #F6678E #8EF667

tetradic

#678EF6 #F667D6 #F6CF67 #67F687

square

#678EF6 #F667D6 #F6CF67 #67F687

split-complementary

#678EF6 #F68767 #D6F667

monochromatic

#0D44D6 #2D63F3 #678EF6 #A1B9F9 #DBE4FD

Accessibility & contrast

On white

3.10

#678EF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#678EF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EF6

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EF6	#FFFFFF	#000000	##000000
##678EF6	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6099FA

Deuteranopia (green-blind)

#4C8CF4

Tritanopia (blue-blind)

#00A5B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678ef6;
/* rgb */ color: rgb(103, 142, 246);
/* oklch */ color: oklch(66.7% 0.160 266.6);

Tailwind

colors: {
  custom: {
    50: '#9daefa',
    500: '#678ef6',
    950: '#000000',
  },
}

SCSS

$custom: #678ef6;
$custom-light: #9daefa;
$custom-dark: #000000;

JSON

{
  "hex": "#678ef6",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 246
  },
  "hsl": {
    "h": 223.636,
    "s": 88.82,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66691,
    "c": 0.16036,
    "h": 266.6
  },
  "luminance": 0.28883
}

Semantic roles & 50–950 ramp

primary

#678EF6

secondary

#F2E6C7

accent

#A700E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678EF6

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

Preview Lab → · Contrast checker → · Palette generator →