#678CF6#678CF6

#678CF6 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.3% C 0.163 H 267.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#678CF6
RGB	rgb(103, 140, 246)
HSL	hsl(224, 89%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(58.1%, 43.1%, 0%, 3.5%)
CIE-LAB	lab(60.15, 18.15, -57.07)
CIE-LCH	lch(60.15, 59.89, 287.64°)
OKLab	oklab(66.29% -0.0074 -0.1626)
OKLCH	oklch(66.29% 0.163 267.4)
XYZ	xyz(31.6005, 28.2910, 90.9664)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CF6 #F6D167

analogous

#67D3F6 #678CF6 #8967F6

triadic

#678CF6 #F6678C #8CF667

tetradic

#678CF6 #F667D3 #F6D167 #67F689

square

#678CF6 #F667D3 #F6D167 #67F689

split-complementary

#678CF6 #F68967 #D3F667

monochromatic

#0D41D6 #2D60F3 #678CF6 #A1B8F9 #DBE3FD

Accessibility & contrast

On white

3.15

#678CF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#678CF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CF6

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CF6	#FFFFFF	#000000	##000000
##678CF6	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C98FA

Deuteranopia (green-blind)

#488BF4

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678cf6;
/* rgb */ color: rgb(103, 140, 246);
/* oklch */ color: oklch(66.3% 0.163 267.4);

Tailwind

colors: {
  custom: {
    50: '#9dadfa',
    500: '#678cf6',
    950: '#000000',
  },
}

SCSS

$custom: #678cf6;
$custom-light: #9dadfa;
$custom-dark: #000000;

JSON

{
  "hex": "#678cf6",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 246
  },
  "hsl": {
    "h": 224.476,
    "s": 88.82,
    "l": 68.431
  },
  "oklch": {
    "l": 0.66287,
    "c": 0.16273,
    "h": 267.4
  },
  "luminance": 0.28294
}

Semantic roles & 50–950 ramp

primary

#678CF6

secondary

#F2E7C7

accent

#AA00E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678CF6

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

Preview Lab → · Contrast checker → · Palette generator →