#678FE7#678FE7

#678FE7 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.0% C 0.139 H 264.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#678FE7
RGB	rgb(103, 143, 231)
HSL	hsl(221, 73%, 65%)
HSV	hsv(221, 55%, 91%)
CMYK	cmyk(55.4%, 38.1%, 0%, 9.4%)
CIE-LAB	lab(60.15, 11.55, -48.77)
CIE-LCH	lch(60.15, 50.12, 283.33°)
OKLab	oklab(66.03% -0.0134 -0.1382)
OKLCH	oklch(66.03% 0.139 264.4)
XYZ	xyz(29.8349, 28.2957, 79.4752)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FE7 #E7BF67

analogous

#67CFE7 #678FE7 #7F67E7

triadic

#678FE7 #E7678F #8FE767

tetradic

#678FE7 #E767CF #E7BF67 #67E77F

square

#678FE7 #E767CF #E7BF67 #67E77F

split-complementary

#678FE7 #E77F67 #CFE767

monochromatic

#1D4DB7 #3268DF #678FE7 #9CB6EF #D1DDF8

Accessibility & contrast

On white

3.15

#678FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#678FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FE7

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FE7	#FFFFFF	#000000	##000000
##678FE7	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B97EB

Deuteranopia (green-blind)

#5B8CE5

Tritanopia (blue-blind)

#13A2B0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678fe7;
/* rgb */ color: rgb(103, 143, 231);
/* oklch */ color: oklch(66.0% 0.139 264.4);

Tailwind

colors: {
  custom: {
    50: '#9bafef',
    500: '#678fe7',
    950: '#000000',
  },
}

SCSS

$custom: #678fe7;
$custom-light: #9bafef;
$custom-dark: #000000;

JSON

{
  "hex": "#678fe7",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 231
  },
  "hsl": {
    "h": 221.25,
    "s": 72.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.66033,
    "c": 0.13887,
    "h": 264.4
  },
  "luminance": 0.28298
}

Semantic roles & 50–950 ramp

primary

#678FE7

secondary

#EADDBF

accent

#9811D5

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #678FE7

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

Preview Lab → · Contrast checker → · Palette generator →