#678FEB#678FEB

#678FEB is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.3% C 0.144 H 265.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#678FEB
RGB	rgb(103, 143, 235)
HSL	hsl(222, 77%, 66%)
HSV	hsv(222, 56%, 92%)
CMYK	cmyk(56.2%, 39.1%, 0%, 7.8%)
CIE-LAB	lab(60.36, 12.83, -50.67)
CIE-LCH	lch(60.36, 52.26, 284.21°)
OKLab	oklab(66.26% -0.0126 -0.1437)
OKLCH	oklch(66.26% 0.144 265)
XYZ	xyz(30.4063, 28.5242, 82.4846)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FEB #EBC367

analogous

#67D1EB #678FEB #8167EB

triadic

#678FEB #EB678F #8FEB67

tetradic

#678FEB #EB67D1 #EBC367 #67EB81

square

#678FEB #EB67D1 #EBC367 #67EB81

split-complementary

#678FEB #EB8167 #D1EB67

monochromatic

#194BBF #3167E4 #678FEB #9DB7F2 #D3DFF9

Accessibility & contrast

On white

3.13

#678FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#678FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FEB

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FEB	#FFFFFF	#000000	##000000
##678FEB	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6898EF

Deuteranopia (green-blind)

#588CE9

Tritanopia (blue-blind)

#02A3B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678feb;
/* rgb */ color: rgb(103, 143, 235);
/* oklch */ color: oklch(66.3% 0.144 265.0);

Tailwind

colors: {
  custom: {
    50: '#9baff2',
    500: '#678feb',
    950: '#000000',
  },
}

SCSS

$custom: #678feb;
$custom-light: #9baff2;
$custom-dark: #000000;

JSON

{
  "hex": "#678feb",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 235
  },
  "hsl": {
    "h": 221.818,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.66257,
    "c": 0.1443,
    "h": 265
  },
  "luminance": 0.28527
}

Semantic roles & 50–950 ramp

primary

#678FEB

secondary

#ECDFC1

accent

#9B0DD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FEB

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

Preview Lab → · Contrast checker → · Palette generator →