#678BF5#678BF5

#678BF5 is a light, vivid blue. Relative luminance 0.279; OKLCH L 66.0% C 0.163 H 267.7°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#678BF5
RGB	rgb(103, 139, 245)
HSL	hsl(225, 88%, 68%)
HSV	hsv(225, 58%, 96%)
CMYK	cmyk(58%, 43.3%, 0%, 3.9%)
CIE-LAB	lab(59.83, 18.42, -57.03)
CIE-LCH	lch(59.83, 59.93, 287.90°)
OKLab	oklab(66.03% -0.0065 -0.1624)
OKLCH	oklch(66.03% 0.163 267.7)
XYZ	xyz(31.3020, 27.9388, 90.1117)
Luminance	0.2794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BF5 #F5D167

analogous

#67D2F5 #678BF5 #8A67F5

triadic

#678BF5 #F5678B #8BF567

tetradic

#678BF5 #F567D2 #F5D167 #67F58A

square

#678BF5 #F567D2 #F5D167 #67F58A

split-complementary

#678BF5 #F58A67 #D2F567

monochromatic

#0E40D4 #2E5FF1 #678BF5 #A0B7F9 #DAE3FD

Accessibility & contrast

On white

3.19

#678BF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#678BF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BF5

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BF5	#FFFFFF	#000000	##000000
##678BF5	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B97F9

Deuteranopia (green-blind)

#478AF3

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678bf5;
/* rgb */ color: rgb(103, 139, 245);
/* oklch */ color: oklch(66.0% 0.163 267.7);

Tailwind

colors: {
  custom: {
    50: '#9dacf9',
    500: '#678bf5',
    950: '#000000',
  },
}

SCSS

$custom: #678bf5;
$custom-light: #9dacf9;
$custom-dark: #000000;

JSON

{
  "hex": "#678bf5",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 245
  },
  "hsl": {
    "h": 224.789,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.66026,
    "c": 0.16257,
    "h": 267.7
  },
  "luminance": 0.27941
}

Semantic roles & 50–950 ramp

primary

#678BF5

secondary

#F1E7C6

accent

#AB01E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BF5

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

Preview Lab → · Contrast checker → · Palette generator →