#678FF9#678FF9

#678FF9 is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.1% C 0.163 H 266.5°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#678FF9
RGB	rgb(103, 143, 249)
HSL	hsl(224, 92%, 69%)
HSV	hsv(224, 59%, 98%)
CMYK	cmyk(58.6%, 42.6%, 0%, 2.4%)
CIE-LAB	lab(61.10, 17.33, -57.20)
CIE-LCH	lch(61.10, 59.77, 286.86°)
OKLab	oklab(67.07% -0.01 -0.1629)
OKLCH	oklch(67.07% 0.163 266.5)
XYZ	xyz(32.5091, 29.3653, 93.5591)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FF9 #F9D167

analogous

#67D8F9 #678FF9 #8867F9

triadic

#678FF9 #F9678F #8FF967

tetradic

#678FF9 #F967D8 #F9D167 #67F988

square

#678FF9 #F967D8 #F9D167 #67F988

split-complementary

#678FF9 #F98867 #D8F967

monochromatic

#0943DD #2C64F7 #678FF9 #A2BAFB #DDE6FE

Accessibility & contrast

On white

3.06

#678FF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#678FF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF9

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FF9	#FFFFFF	#000000	##000000
##678FF9	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609BFD

Deuteranopia (green-blind)

#4B8DF7

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678ff9;
/* rgb */ color: rgb(103, 143, 249);
/* oklch */ color: oklch(67.1% 0.163 266.5);

Tailwind

colors: {
  custom: {
    50: '#9daffc',
    500: '#678ff9',
    950: '#000000',
  },
}

SCSS

$custom: #678ff9;
$custom-light: #9daffc;
$custom-dark: #000000;

JSON

{
  "hex": "#678ff9",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 249
  },
  "hsl": {
    "h": 223.562,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.67071,
    "c": 0.16321,
    "h": 266.5
  },
  "luminance": 0.29368
}

Semantic roles & 50–950 ramp

primary

#678FF9

secondary

#F3E8C8

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FF9

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

Preview Lab → · Contrast checker → · Palette generator →