#678FF6#678FF6

#678FF6 is a light, vivid blue. Relative luminance 0.292; OKLCH L 66.9% C 0.159 H 266.2°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#678FF6
RGB	rgb(103, 143, 246)
HSL	hsl(223, 89%, 68%)
HSV	hsv(223, 58%, 96%)
CMYK	cmyk(58.1%, 41.9%, 0%, 3.5%)
CIE-LAB	lab(60.94, 16.36, -55.81)
CIE-LCH	lch(60.94, 58.16, 286.34°)
OKLab	oklab(66.89% -0.0105 -0.1588)
OKLCH	oklch(66.89% 0.159 266.2)
XYZ	xyz(32.0449, 29.1797, 91.1145)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FF6 #F6CE67

analogous

#67D6F6 #678FF6 #8667F6

triadic

#678FF6 #F6678F #8FF667

tetradic

#678FF6 #F667D6 #F6CE67 #67F686

square

#678FF6 #F667D6 #F6CE67 #67F686

split-complementary

#678FF6 #F68667 #D6F667

monochromatic

#0D45D6 #2D64F3 #678FF6 #A1BAF9 #DBE4FD

Accessibility & contrast

On white

3.07

#678FF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#678FF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF6

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FF6	#FFFFFF	#000000	##000000
##678FF6	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629AFA

Deuteranopia (green-blind)

#4E8DF4

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678ff6;
/* rgb */ color: rgb(103, 143, 246);
/* oklch */ color: oklch(66.9% 0.159 266.2);

Tailwind

colors: {
  custom: {
    50: '#9daffa',
    500: '#678ff6',
    950: '#000000',
  },
}

SCSS

$custom: #678ff6;
$custom-light: #9daffa;
$custom-dark: #000000;

JSON

{
  "hex": "#678ff6",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 246
  },
  "hsl": {
    "h": 223.217,
    "s": 88.82,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66894,
    "c": 0.15918,
    "h": 266.2
  },
  "luminance": 0.29182
}

Semantic roles & 50–950 ramp

primary

#678FF6

secondary

#F2E6C7

accent

#A500E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FF6

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

Preview Lab → · Contrast checker → · Palette generator →