#678EEE#678EEE

#678EEE is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.2% C 0.150 H 265.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#678EEE
RGB	rgb(103, 142, 238)
HSL	hsl(223, 80%, 67%)
HSV	hsv(223, 57%, 93%)
CMYK	cmyk(56.7%, 40.3%, 0%, 6.7%)
CIE-LAB	lab(60.25, 14.38, -52.50)
CIE-LCH	lch(60.25, 54.43, 285.32°)
OKLab	oklab(66.22% -0.0109 -0.1491)
OKLCH	oklch(66.22% 0.15 265.8)
XYZ	xyz(30.6939, 28.4002, 84.7366)
Luminance	0.2840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EEE #EEC767

analogous

#67D1EE #678EEE #8467EE

triadic

#678EEE #EE678E #8EEE67

tetradic

#678EEE #EE67D1 #EEC767 #67EE84

square

#678EEE #EE67D1 #EEC767 #67EE84

split-complementary

#678EEE #EE8467 #D1EE67

monochromatic

#1648C5 #3065E8 #678EEE #9EB7F4 #D5E0FA

Accessibility & contrast

On white

3.14

#678EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#678EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EEE

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EEE	#FFFFFF	#000000	##000000
##678EEE	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F2

Deuteranopia (green-blind)

#548CEC

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678eee;
/* rgb */ color: rgb(103, 142, 238);
/* oklch */ color: oklch(66.2% 0.150 265.8);

Tailwind

colors: {
  custom: {
    50: '#9caef4',
    500: '#678eee',
    950: '#000000',
  },
}

SCSS

$custom: #678eee;
$custom-light: #9caef4;
$custom-dark: #000000;

JSON

{
  "hex": "#678eee",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 238
  },
  "hsl": {
    "h": 222.667,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.66223,
    "c": 0.14953,
    "h": 265.8
  },
  "luminance": 0.28403
}

Semantic roles & 50–950 ramp

primary

#678EEE

secondary

#EEE2C3

accent

#9F09DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678EEE

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

Preview Lab → · Contrast checker → · Palette generator →