#678DF5#678DF5

#678DF5 is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.4% C 0.160 H 266.9°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#678DF5
RGB	rgb(103, 141, 245)
HSL	hsl(224, 88%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(58%, 42.4%, 0%, 3.9%)
CIE-LAB	lab(60.36, 17.23, -56.19)
CIE-LCH	lch(60.36, 58.77, 287.04°)
OKLab	oklab(66.43% -0.0086 -0.16)
OKLCH	oklch(66.43% 0.16 266.9)
XYZ	xyz(31.5942, 28.5233, 90.2091)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DF5 #F5CF67

analogous

#67D4F5 #678DF5 #8867F5

triadic

#678DF5 #F5678D #8DF567

tetradic

#678DF5 #F567D4 #F5CF67 #67F588

square

#678DF5 #F567D4 #F5CF67 #67F588

split-complementary

#678DF5 #F58867 #D4F567

monochromatic

#0E43D4 #2E62F1 #678DF5 #A0B8F9 #DAE3FD

Accessibility & contrast

On white

3.13

#678DF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#678DF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DF5

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DF5	#FFFFFF	#000000	##000000
##678DF5	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)

#5F98F9

Deuteranopia (green-blind)

#4B8CF3

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678df5;
/* rgb */ color: rgb(103, 141, 245);
/* oklch */ color: oklch(66.4% 0.160 266.9);

Tailwind

colors: {
  custom: {
    50: '#9dadf9',
    500: '#678df5',
    950: '#000000',
  },
}

SCSS

$custom: #678df5;
$custom-light: #9dadf9;
$custom-dark: #000000;

JSON

{
  "hex": "#678df5",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 245
  },
  "hsl": {
    "h": 223.944,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.66429,
    "c": 0.16019,
    "h": 266.9
  },
  "luminance": 0.28526
}

Semantic roles & 50–950 ramp

primary

#678DF5

secondary

#F1E6C6

accent

#A701E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678DF5

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

Preview Lab → · Contrast checker → · Palette generator →