#678CFC#678CFC

#678CFC is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.7% C 0.171 H 267.8°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#678CFC
RGB	rgb(103, 140, 252)
HSL	hsl(225, 96%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(59.1%, 44.4%, 0%, 1.2%)
CIE-LAB	lab(60.49, 20.09, -59.84)
CIE-LCH	lch(60.49, 63.12, 288.56°)
OKLab	oklab(66.65% -0.0064 -0.1707)
OKLCH	oklch(66.65% 0.171 267.8)
XYZ	xyz(32.5363, 28.6653, 95.8950)
Luminance	0.2867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CFC #FCD767

analogous

#67D6FC #678CFC #8D67FC

triadic

#678CFC #FC678C #8CFC67

tetradic

#678CFC #FC67D6 #FCD767 #67FC8D

square

#678CFC #FC67D6 #FCD767 #67FC8D

split-complementary

#678CFC #FC8D67 #D6FC67

monochromatic

#053CE4 #2B5FFB #678CFC #A3B9FD #DFE7FE

Accessibility & contrast

On white

3.12

#678CFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#678CFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CFC

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CFC	#FFFFFF	#000000	##000000
##678CFC	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5899FF

Deuteranopia (green-blind)

#418CFA

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678cfc;
/* rgb */ color: rgb(103, 140, 252);
/* oklch */ color: oklch(66.7% 0.171 267.8);

Tailwind

colors: {
  custom: {
    50: '#9eadfe',
    500: '#678cfc',
    950: '#000000',
  },
}

SCSS

$custom: #678cfc;
$custom-light: #9eadfe;
$custom-dark: #000000;

JSON

{
  "hex": "#678cfc",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 252
  },
  "hsl": {
    "h": 225.101,
    "s": 96.129,
    "l": 69.608
  },
  "oklch": {
    "l": 0.66652,
    "c": 0.1708,
    "h": 267.8
  },
  "luminance": 0.28668
}

Semantic roles & 50–950 ramp

primary

#678CFC

secondary

#F5EACA

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678CFC

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

Preview Lab → · Contrast checker → · Palette generator →