#678DEB#678DEB

#678DEB is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.8% C 0.147 H 265.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#678DEB
RGB	rgb(103, 141, 235)
HSL	hsl(223, 77%, 66%)
HSV	hsv(223, 56%, 92%)
CMYK	cmyk(56.2%, 40%, 0%, 7.8%)
CIE-LAB	lab(59.82, 14.01, -51.51)
CIE-LCH	lch(59.82, 53.39, 285.22°)
OKLab	oklab(65.85% -0.0104 -0.1462)
OKLCH	oklch(65.85% 0.147 265.9)
XYZ	xyz(30.1087, 27.9291, 82.3854)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DEB #EBC567

analogous

#67CFEB #678DEB #8367EB

triadic

#678DEB #EB678D #8DEB67

tetradic

#678DEB #EB67CF #EBC567 #67EB83

square

#678DEB #EB67CF #EBC567 #67EB83

split-complementary

#678DEB #EB8367 #CFEB67

monochromatic

#1949BF #3164E4 #678DEB #9DB6F2 #D3DEF9

Accessibility & contrast

On white

3.19

#678DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#678DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DEB

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DEB	#FFFFFF	#000000	##000000
##678DEB	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6597EF

Deuteranopia (green-blind)

#548BE9

Tritanopia (blue-blind)

#04A2B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678deb;
/* rgb */ color: rgb(103, 141, 235);
/* oklch */ color: oklch(65.8% 0.147 265.9);

Tailwind

colors: {
  custom: {
    50: '#9badf2',
    500: '#678deb',
    950: '#000000',
  },
}

SCSS

$custom: #678deb;
$custom-light: #9badf2;
$custom-dark: #000000;

JSON

{
  "hex": "#678deb",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 235
  },
  "hsl": {
    "h": 222.727,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65845,
    "c": 0.14662,
    "h": 265.9
  },
  "luminance": 0.27931
}

Semantic roles & 50–950 ramp

primary

#678DEB

secondary

#ECE0C1

accent

#9E0DD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678DEB

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

Preview Lab → · Contrast checker → · Palette generator →