#678BE4#678BE4

#678BE4 is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.0% C 0.139 H 266.0°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#678BE4
RGB	rgb(103, 139, 228)
HSL	hsl(223, 70%, 65%)
HSV	hsv(223, 55%, 89%)
CMYK	cmyk(54.8%, 39%, 0%, 10.6%)
CIE-LAB	lab(58.93, 12.97, -49.05)
CIE-LCH	lch(58.93, 50.74, 284.81°)
OKLab	oklab(65.03% -0.0097 -0.1391)
OKLCH	oklch(65.03% 0.139 266)
XYZ	xyz(28.8250, 26.9481, 77.0663)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BE4 #E4C067

analogous

#67C9E4 #678BE4 #8267E4

triadic

#678BE4 #E4678B #8BE467

tetradic

#678BE4 #E467C9 #E4C067 #67E482

square

#678BE4 #E467C9 #E4C067 #67E482

split-complementary

#678BE4 #E48267 #C9E467

monochromatic

#1F49B1 #3363DB #678BE4 #9BB3ED #CFDAF6

Accessibility & contrast

On white

3.29

#678BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#678BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BE4

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BE4	#FFFFFF	#000000	##000000
##678BE4	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6694E8

Deuteranopia (green-blind)

#5789E2

Tritanopia (blue-blind)

#1C9EAC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #678be4;
/* rgb */ color: rgb(103, 139, 228);
/* oklch */ color: oklch(65.0% 0.139 266.0);

Tailwind

colors: {
  custom: {
    50: '#9baced',
    500: '#678be4',
    950: '#000000',
  },
}

SCSS

$custom: #678be4;
$custom-light: #9baced;
$custom-dark: #000000;

JSON

{
  "hex": "#678be4",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 228
  },
  "hsl": {
    "h": 222.72,
    "s": 69.832,
    "l": 64.902
  },
  "oklch": {
    "l": 0.65034,
    "c": 0.13941,
    "h": 266
  },
  "luminance": 0.2695
}

Semantic roles & 50–950 ramp

primary

#678BE4

secondary

#E9DCBE

accent

#9B14D2

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #678BE4

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

Preview Lab → · Contrast checker → · Palette generator →