#678CF5#678CF5

#678CF5 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.2% C 0.161 H 267.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#678CF5
RGB	rgb(103, 140, 245)
HSL	hsl(224, 88%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(58%, 42.9%, 0%, 3.9%)
CIE-LAB	lab(60.10, 17.82, -56.61)
CIE-LCH	lch(60.10, 59.35, 287.48°)
OKLab	oklab(66.23% -0.0076 -0.1612)
OKLCH	oklch(66.23% 0.161 267.3)
XYZ	xyz(31.4475, 28.2298, 90.1602)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CF5 #F5D067

analogous

#67D3F5 #678CF5 #8967F5

triadic

#678CF5 #F5678C #8CF567

tetradic

#678CF5 #F567D3 #F5D067 #67F589

square

#678CF5 #F567D3 #F5D067 #67F589

split-complementary

#678CF5 #F58967 #D3F567

monochromatic

#0E41D4 #2E61F1 #678CF5 #A0B7F9 #DAE3FD

Accessibility & contrast

On white

3.16

#678CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#678CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CF5

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CF5	#FFFFFF	#000000	##000000
##678CF5	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D98F9

Deuteranopia (green-blind)

#498BF3

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678cf5;
/* rgb */ color: rgb(103, 140, 245);
/* oklch */ color: oklch(66.2% 0.161 267.3);

Tailwind

colors: {
  custom: {
    50: '#9dadf9',
    500: '#678cf5',
    950: '#000000',
  },
}

SCSS

$custom: #678cf5;
$custom-light: #9dadf9;
$custom-dark: #000000;

JSON

{
  "hex": "#678cf5",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 245
  },
  "hsl": {
    "h": 224.366,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.66227,
    "c": 0.16138,
    "h": 267.3
  },
  "luminance": 0.28232
}

Semantic roles & 50–950 ramp

primary

#678CF5

secondary

#F1E6C6

accent

#A901E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678CF5

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

Preview Lab → · Contrast checker → · Palette generator →