#678FE6#678FE6

#678FE6 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.138 H 264.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#678FE6
RGB	rgb(103, 143, 230)
HSL	hsl(221, 72%, 65%)
HSV	hsv(221, 55%, 90%)
CMYK	cmyk(55.2%, 37.8%, 0%, 9.8%)
CIE-LAB	lab(60.10, 11.24, -48.30)
CIE-LCH	lch(60.10, 49.59, 283.10°)
OKLab	oklab(65.98% -0.0137 -0.1368)
OKLCH	oklch(65.98% 0.138 264.3)
XYZ	xyz(29.6941, 28.2394, 78.7335)
Luminance	0.2824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FE6 #E6BE67

analogous

#67CFE6 #678FE6 #7E67E6

triadic

#678FE6 #E6678F #8FE667

tetradic

#678FE6 #E667CF #E6BE67 #67E67E

square

#678FE6 #E667CF #E6BE67 #67E67E

split-complementary

#678FE6 #E67E67 #CFE667

monochromatic

#1E4DB5 #3268DD #678FE6 #9CB6EF #D0DCF7

Accessibility & contrast

On white

3.16

#678FE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#678FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FE6

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FE6	#FFFFFF	#000000	##000000
##678FE6	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B97E9

Deuteranopia (green-blind)

#5C8CE4

Tritanopia (blue-blind)

#15A2AF

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678fe6;
/* rgb */ color: rgb(103, 143, 230);
/* oklch */ color: oklch(66.0% 0.138 264.3);

Tailwind

colors: {
  custom: {
    50: '#9bafee',
    500: '#678fe6',
    950: '#000000',
  },
}

SCSS

$custom: #678fe6;
$custom-light: #9bafee;
$custom-dark: #000000;

JSON

{
  "hex": "#678fe6",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 230
  },
  "hsl": {
    "h": 221.102,
    "s": 71.751,
    "l": 65.294
  },
  "oklch": {
    "l": 0.65977,
    "c": 0.13751,
    "h": 264.3
  },
  "luminance": 0.28242
}

Semantic roles & 50–950 ramp

primary

#678FE6

secondary

#EADCBF

accent

#9712D4

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #678FE6

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

Preview Lab → · Contrast checker → · Palette generator →