#678EE9#678EE9

#678EE9 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.143 H 265.2°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#678EE9
RGB	rgb(103, 142, 233)
HSL	hsl(222, 75%, 66%)
HSV	hsv(222, 56%, 91%)
CMYK	cmyk(55.8%, 39.1%, 0%, 8.6%)
CIE-LAB	lab(59.99, 12.78, -50.15)
CIE-LCH	lch(59.99, 51.75, 284.30°)
OKLab	oklab(65.94% -0.0119 -0.1422)
OKLCH	oklch(65.94% 0.143 265.2)
XYZ	xyz(29.9695, 28.1104, 80.9216)
Luminance	0.2811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EE9 #E9C267

analogous

#67CFE9 #678EE9 #8167E9

triadic

#678EE9 #E9678E #8EE967

tetradic

#678EE9 #E967CF #E9C267 #67E981

square

#678EE9 #E967CF #E9C267 #67E981

split-complementary

#678EE9 #E98167 #CFE967

monochromatic

#1B4BBB #3266E1 #678EE9 #9CB6F1 #D2DDF8

Accessibility & contrast

On white

3.17

#678EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#678EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EE9

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EE9	#FFFFFF	#000000	##000000
##678EE9	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6897ED

Deuteranopia (green-blind)

#588BE7

Tritanopia (blue-blind)

#0DA2B0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678ee9;
/* rgb */ color: rgb(103, 142, 233);
/* oklch */ color: oklch(65.9% 0.143 265.2);

Tailwind

colors: {
  custom: {
    50: '#9baef0',
    500: '#678ee9',
    950: '#000000',
  },
}

SCSS

$custom: #678ee9;
$custom-light: #9baef0;
$custom-dark: #000000;

JSON

{
  "hex": "#678ee9",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 233
  },
  "hsl": {
    "h": 222,
    "s": 74.713,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65937,
    "c": 0.14274,
    "h": 265.2
  },
  "luminance": 0.28113
}

Semantic roles & 50–950 ramp

primary

#678EE9

secondary

#EBDEC0

accent

#9B0FD7

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #678EE9

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

Preview Lab → · Contrast checker → · Palette generator →