#678DF6#678DF6

#678DF6 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.5% C 0.162 H 267.0°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#678DF6
RGB	rgb(103, 141, 246)
HSL	hsl(224, 89%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(58.1%, 42.7%, 0%, 3.5%)
CIE-LAB	lab(60.41, 17.55, -56.65)
CIE-LCH	lch(60.41, 59.31, 287.21°)
OKLab	oklab(66.49% -0.0084 -0.1613)
OKLCH	oklch(66.49% 0.162 267)
XYZ	xyz(31.7473, 28.5846, 91.0153)
Luminance	0.2859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DF6 #F6D067

analogous

#67D4F6 #678DF6 #8867F6

triadic

#678DF6 #F6678D #8DF667

tetradic

#678DF6 #F667D4 #F6D067 #67F688

square

#678DF6 #F667D4 #F6D067 #67F688

split-complementary

#678DF6 #F68867 #D4F667

monochromatic

#0D42D6 #2D62F3 #678DF6 #A1B8F9 #DBE4FD

Accessibility & contrast

On white

3.13

#678DF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#678DF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DF6

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DF6	#FFFFFF	#000000	##000000
##678DF6	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E99FA

Deuteranopia (green-blind)

#4A8CF4

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678df6;
/* rgb */ color: rgb(103, 141, 246);
/* oklch */ color: oklch(66.5% 0.162 267.0);

Tailwind

colors: {
  custom: {
    50: '#9dadfa',
    500: '#678df6',
    950: '#000000',
  },
}

SCSS

$custom: #678df6;
$custom-light: #9dadfa;
$custom-dark: #000000;

JSON

{
  "hex": "#678df6",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 246
  },
  "hsl": {
    "h": 224.056,
    "s": 88.82,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66489,
    "c": 0.16154,
    "h": 267
  },
  "luminance": 0.28587
}

Semantic roles & 50–950 ramp

primary

#678DF6

secondary

#F2E6C7

accent

#A800E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678DF6

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

Preview Lab → · Contrast checker → · Palette generator →