#678BFE#678BFE

#678BFE is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.6% C 0.175 H 268.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#678BFE
RGB	rgb(103, 139, 254)
HSL	hsl(226, 99%, 70%)
HSV	hsv(226, 59%, 100%)
CMYK	cmyk(59.4%, 45.3%, 0%, 0.4%)
CIE-LAB	lab(60.34, 21.34, -61.17)
CIE-LCH	lch(60.34, 64.78, 289.23°)
OKLab	oklab(66.58% -0.0051 -0.1746)
OKLCH	oklch(66.58% 0.175 268.3)
XYZ	xyz(32.7095, 28.5018, 97.5244)
Luminance	0.2851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BFE #FEDA67

analogous

#67D7FE #678BFE #8E67FE

triadic

#678BFE #FE678B #8BFE67

tetradic

#678BFE #FE67D7 #FEDA67 #67FE8E

square

#678BFE #FE67D7 #FEDA67 #67FE8E

split-complementary

#678BFE #FE8E67 #D7FE67

monochromatic

#0239E9 #2A5DFE #678BFE #A4B9FE #E1E8FF

Accessibility & contrast

On white

3.13

#678BFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#678BFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BFE

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BFE	#FFFFFF	#000000	##000000
##678BFE	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5499FF

Deuteranopia (green-blind)

#3D8BFC

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678bfe;
/* rgb */ color: rgb(103, 139, 254);
/* oklch */ color: oklch(66.6% 0.175 268.3);

Tailwind

colors: {
  custom: {
    50: '#9eacff',
    500: '#678bfe',
    950: '#000000',
  },
}

SCSS

$custom: #678bfe;
$custom-light: #9eacff;
$custom-dark: #000000;

JSON

{
  "hex": "#678bfe",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 254
  },
  "hsl": {
    "h": 225.695,
    "s": 98.693,
    "l": 70
  },
  "oklch": {
    "l": 0.66577,
    "c": 0.17468,
    "h": 268.3
  },
  "luminance": 0.28505
}

Semantic roles & 50–950 ramp

primary

#678BFE

secondary

#F6EBCB

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #678BFE

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

Preview Lab → · Contrast checker → · Palette generator →