#678ADE#678ADE

#678ADE is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.5% C 0.132 H 265.7°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#678ADE
RGB	rgb(103, 138, 222)
HSL	hsl(222, 64%, 64%)
HSV	hsv(222, 54%, 87%)
CMYK	cmyk(53.6%, 37.8%, 0%, 12.9%)
CIE-LAB	lab(58.35, 11.67, -46.62)
CIE-LCH	lch(58.35, 48.06, 284.05°)
OKLab	oklab(64.49% -0.0098 -0.132)
OKLCH	oklch(64.49% 0.132 265.7)
XYZ	xyz(27.8624, 26.3324, 72.7075)
Luminance	0.2633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678ADE #DEBB67

analogous

#67C5DE #678ADE #7F67DE

triadic

#678ADE #DE678A #8ADE67

tetradic

#678ADE #DE67C5 #DEBB67 #67DE7F

square

#678ADE #DE67C5 #DEBB67 #67DE7F

split-complementary

#678ADE #DE7F67 #C5DE67

monochromatic

#244AA6 #3563D3 #678ADE #99B1E9 #CCD7F4

Accessibility & contrast

On white

3.35

#678ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#678ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678ADE

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678ADE	#FFFFFF	#000000	##000000
##678ADE	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6892E1

Deuteranopia (green-blind)

#5A87DC

Tritanopia (blue-blind)

#279CA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678ade;
/* rgb */ color: rgb(103, 138, 222);
/* oklch */ color: oklch(64.5% 0.132 265.7);

Tailwind

colors: {
  custom: {
    50: '#9aabe8',
    500: '#678ade',
    950: '#000000',
  },
}

SCSS

$custom: #678ade;
$custom-light: #9aabe8;
$custom-dark: #000000;

JSON

{
  "hex": "#678ade",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 222
  },
  "hsl": {
    "h": 222.353,
    "s": 64.324,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6449,
    "c": 0.13233,
    "h": 265.7
  },
  "luminance": 0.26334
}

Semantic roles & 50–950 ramp

primary

#678ADE

secondary

#E5D9BB

accent

#9819CC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #678ADE

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

Preview Lab → · Contrast checker → · Palette generator →