#678CFD#678CFD

#678CFD is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.7% C 0.172 H 267.9°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#678CFD
RGB	rgb(103, 140, 253)
HSL	hsl(225, 97%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(59.3%, 44.7%, 0%, 0.8%)
CIE-LAB	lab(60.54, 20.42, -60.30)
CIE-LCH	lch(60.54, 63.66, 288.71°)
OKLab	oklab(66.71% -0.0063 -0.172)
OKLCH	oklch(66.71% 0.172 267.9)
XYZ	xyz(32.6952, 28.7289, 96.7317)
Luminance	0.2873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CFD #FDD867

analogous

#67D7FD #678CFD #8D67FD

triadic

#678CFD #FD678C #8CFD67

tetradic

#678CFD #FD67D7 #FDD867 #67FD8D

square

#678CFD #FD67D7 #FDD867 #67FD8D

split-complementary

#678CFD #FD8D67 #D7FD67

monochromatic

#033BE7 #2B5EFC #678CFD #A3BAFE #E0E7FF

Accessibility & contrast

On white

3.11

#678CFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#678CFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CFD

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CFD	#FFFFFF	#000000	##000000
##678CFD	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5799FF

Deuteranopia (green-blind)

#408CFB

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678cfd;
/* rgb */ color: rgb(103, 140, 253);
/* oklch */ color: oklch(66.7% 0.172 267.9);

Tailwind

colors: {
  custom: {
    50: '#9eadff',
    500: '#678cfd',
    950: '#000000',
  },
}

SCSS

$custom: #678cfd;
$custom-light: #9eadff;
$custom-dark: #000000;

JSON

{
  "hex": "#678cfd",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 253
  },
  "hsl": {
    "h": 225.2,
    "s": 97.403,
    "l": 69.804
  },
  "oklch": {
    "l": 0.66713,
    "c": 0.17215,
    "h": 267.9
  },
  "luminance": 0.28732
}

Semantic roles & 50–950 ramp

primary

#678CFD

secondary

#F5EBCB

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678CFD

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

Preview Lab → · Contrast checker → · Palette generator →