#678CFE#678CFE

#678CFE is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.8% C 0.173 H 268.0°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#678CFE
RGB	rgb(103, 140, 254)
HSL	hsl(225, 99%, 70%)
HSV	hsv(225, 59%, 100%)
CMYK	cmyk(59.4%, 44.9%, 0%, 0.4%)
CIE-LAB	lab(60.60, 20.74, -60.75)
CIE-LCH	lch(60.60, 64.20, 288.85°)
OKLab	oklab(66.77% -0.0061 -0.1734)
OKLCH	oklch(66.77% 0.173 268)
XYZ	xyz(32.8549, 28.7927, 97.5729)
Luminance	0.2879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CFE #FED967

analogous

#67D8FE #678CFE #8D67FE

triadic

#678CFE #FE678C #8CFE67

tetradic

#678CFE #FE67D8 #FED967 #67FE8D

square

#678CFE #FE67D8 #FED967 #67FE8D

split-complementary

#678CFE #FE8D67 #D8FE67

monochromatic

#023AE9 #2A5EFE #678CFE #A4BAFE #E1E8FF

Accessibility & contrast

On white

3.11

#678CFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#678CFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CFE

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CFE	#FFFFFF	#000000	##000000
##678CFE	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5699FF

Deuteranopia (green-blind)

#3F8CFC

Tritanopia (blue-blind)

#00A6B9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678cfe;
/* rgb */ color: rgb(103, 140, 254);
/* oklch */ color: oklch(66.8% 0.173 268.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#678cfe",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 254
  },
  "hsl": {
    "h": 225.298,
    "s": 98.693,
    "l": 70
  },
  "oklch": {
    "l": 0.66775,
    "c": 0.17348,
    "h": 268
  },
  "luminance": 0.28795
}

Semantic roles & 50–950 ramp

primary

#678CFE

secondary

#F6EBCB

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #678CFE

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

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