#678BF6#678BF6

#678BF6 is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.1% C 0.164 H 267.8°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#678BF6
RGB	rgb(103, 139, 246)
HSL	hsl(225, 89%, 68%)
HSV	hsv(225, 58%, 96%)
CMYK	cmyk(58.1%, 43.5%, 0%, 3.5%)
CIE-LAB	lab(59.89, 18.74, -57.49)
CIE-LCH	lch(59.89, 60.47, 288.06°)
OKLab	oklab(66.09% -0.0064 -0.1638)
OKLCH	oklch(66.09% 0.164 267.8)
XYZ	xyz(31.4551, 28.0001, 90.9179)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BF6 #F6D267

analogous

#67D2F6 #678BF6 #8A67F6

triadic

#678BF6 #F6678B #8BF667

tetradic

#678BF6 #F667D2 #F6D267 #67F68A

square

#678BF6 #F667D2 #F6D267 #67F68A

split-complementary

#678BF6 #F68A67 #D2F667

monochromatic

#0D3FD6 #2D5FF3 #678BF6 #A1B7F9 #DBE3FD

Accessibility & contrast

On white

3.18

#678BF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#678BF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BF6

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BF6	#FFFFFF	#000000	##000000
##678BF6	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B97FA

Deuteranopia (green-blind)

#468AF4

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678bf6;
/* rgb */ color: rgb(103, 139, 246);
/* oklch */ color: oklch(66.1% 0.164 267.8);

Tailwind

colors: {
  custom: {
    50: '#9dacfa',
    500: '#678bf6',
    950: '#000000',
  },
}

SCSS

$custom: #678bf6;
$custom-light: #9dacfa;
$custom-dark: #000000;

JSON

{
  "hex": "#678bf6",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 246
  },
  "hsl": {
    "h": 224.895,
    "s": 88.82,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66087,
    "c": 0.16392,
    "h": 267.8
  },
  "luminance": 0.28003
}

Semantic roles & 50–950 ramp

primary

#678BF6

secondary

#F2E7C7

accent

#AC00E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BF6

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

Preview Lab → · Contrast checker → · Palette generator →