#678AF2#678AF2

#678AF2 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.6% C 0.160 H 267.8°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#678AF2
RGB	rgb(103, 138, 242)
HSL	hsl(225, 84%, 68%)
HSV	hsv(225, 57%, 95%)
CMYK	cmyk(57.4%, 43%, 0%, 5.1%)
CIE-LAB	lab(59.41, 18.05, -56.05)
CIE-LCH	lch(59.41, 58.89, 287.85°)
OKLab	oklab(65.65% -0.006 -0.1596)
OKLCH	oklch(65.65% 0.16 267.8)
XYZ	xyz(30.7036, 27.4689, 87.6712)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AF2 #F2CF67

analogous

#67CFF2 #678AF2 #8967F2

triadic

#678AF2 #F2678A #8AF267

tetradic

#678AF2 #F267CF #F2CF67 #67F289

square

#678AF2 #F267CF #F2CF67 #67F289

split-complementary

#678AF2 #F28967 #CFF267

monochromatic

#1241CD #2F5FED #678AF2 #9FB5F7 #D8E1FC

Accessibility & contrast

On white

3.23

#678AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#678AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AF2

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AF2	#FFFFFF	#000000	##000000
##678AF2	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C96F6

Deuteranopia (green-blind)

#4989F0

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #678af2;
/* rgb */ color: rgb(103, 138, 242);
/* oklch */ color: oklch(65.6% 0.160 267.8);

Tailwind

colors: {
  custom: {
    50: '#9cabf7',
    500: '#678af2',
    950: '#000000',
  },
}

SCSS

$custom: #678af2;
$custom-light: #9cabf7;
$custom-dark: #000000;

JSON

{
  "hex": "#678af2",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 224.892,
    "s": 84.242,
    "l": 67.647
  },
  "oklch": {
    "l": 0.65645,
    "c": 0.1597,
    "h": 267.8
  },
  "luminance": 0.27471
}

Semantic roles & 50–950 ramp

primary

#678AF2

secondary

#F0E5C5

accent

#A905E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678AF2

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

Preview Lab → · Contrast checker → · Palette generator →