#678AF9#678AF9

#678AF9 is a light, vivid blue. Relative luminance 0.279; OKLCH L 66.1% C 0.169 H 268.3°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#678AF9
RGB	rgb(103, 138, 249)
HSL	hsl(226, 92%, 69%)
HSV	hsv(226, 59%, 98%)
CMYK	cmyk(58.6%, 44.6%, 0%, 2.4%)
CIE-LAB	lab(59.80, 20.31, -59.29)
CIE-LCH	lch(59.80, 62.67, 288.91°)
OKLab	oklab(66.07% -0.0049 -0.1691)
OKLCH	oklch(66.07% 0.169 268.3)
XYZ	xyz(31.7751, 27.8975, 93.3145)
Luminance	0.2790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AF9 #F9D667

analogous

#67D3F9 #678AF9 #8D67F9

triadic

#678AF9 #F9678A #8AF967

tetradic

#678AF9 #F967D3 #F9D667 #67F98D

square

#678AF9 #F967D3 #F9D667 #67F98D

split-complementary

#678AF9 #F98D67 #D3F967

monochromatic

#093CDD #2C5DF7 #678AF9 #A2B7FB #DDE5FE

Accessibility & contrast

On white

3.19

#678AF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#678AF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AF9

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AF9	#FFFFFF	#000000	##000000
##678AF9	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5697FD

Deuteranopia (green-blind)

#418AF7

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678af9;
/* rgb */ color: rgb(103, 138, 249);
/* oklch */ color: oklch(66.1% 0.169 268.3);

Tailwind

colors: {
  custom: {
    50: '#9dabfc',
    500: '#678af9',
    950: '#000000',
  },
}

SCSS

$custom: #678af9;
$custom-light: #9dabfc;
$custom-dark: #000000;

JSON

{
  "hex": "#678af9",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 249
  },
  "hsl": {
    "h": 225.616,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.6607,
    "c": 0.16917,
    "h": 268.3
  },
  "luminance": 0.279
}

Semantic roles & 50–950 ramp

primary

#678AF9

secondary

#F3E9C8

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678AF9

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

Preview Lab → · Contrast checker → · Palette generator →