#678BF9#678BF9

#678BF9 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.3% C 0.168 H 268.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#678BF9
RGB	rgb(103, 139, 249)
HSL	hsl(225, 92%, 69%)
HSV	hsv(225, 59%, 98%)
CMYK	cmyk(58.6%, 44.2%, 0%, 2.4%)
CIE-LAB	lab(60.06, 19.71, -58.87)
CIE-LCH	lch(60.06, 62.09, 288.51°)
OKLab	oklab(66.27% -0.0059 -0.1679)
OKLCH	oklch(66.27% 0.168 268)
XYZ	xyz(31.9192, 28.1857, 93.3625)
Luminance	0.2819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BF9 #F9D567

analogous

#67D4F9 #678BF9 #8C67F9

triadic

#678BF9 #F9678B #8BF967

tetradic

#678BF9 #F967D4 #F9D567 #67F98C

square

#678BF9 #F967D4 #F9D567 #67F98C

split-complementary

#678BF9 #F98C67 #D4F967

monochromatic

#093DDD #2C5EF7 #678BF9 #A2B8FB #DDE5FE

Accessibility & contrast

On white

3.16

#678BF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#678BF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BF9

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BF9	#FFFFFF	#000000	##000000
##678BF9	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5898FD

Deuteranopia (green-blind)

#438BF7

Tritanopia (blue-blind)

#00A4B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678bf9;
/* rgb */ color: rgb(103, 139, 249);
/* oklch */ color: oklch(66.3% 0.168 268.0);

Tailwind

colors: {
  custom: {
    50: '#9dacfc',
    500: '#678bf9',
    950: '#000000',
  },
}

SCSS

$custom: #678bf9;
$custom-light: #9dacfc;
$custom-dark: #000000;

JSON

{
  "hex": "#678bf9",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 249
  },
  "hsl": {
    "h": 225.205,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66269,
    "c": 0.16796,
    "h": 268
  },
  "luminance": 0.28188
}

Semantic roles & 50–950 ramp

primary

#678BF9

secondary

#F3E9C8

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BF9

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

Preview Lab → · Contrast checker → · Palette generator →