#678FF5#678FF5

#678FF5 is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.8% C 0.158 H 266.1°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#678FF5
RGB	rgb(103, 143, 245)
HSL	hsl(223, 88%, 68%)
HSV	hsv(223, 58%, 96%)
CMYK	cmyk(58%, 41.6%, 0%, 3.9%)
CIE-LAB	lab(60.89, 16.04, -55.35)
CIE-LCH	lch(60.89, 57.63, 286.16°)
OKLab	oklab(66.83% -0.0107 -0.1575)
OKLCH	oklch(66.83% 0.158 266.1)
XYZ	xyz(31.8918, 29.1185, 90.3083)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FF5 #F5CD67

analogous

#67D6F5 #678FF5 #8667F5

triadic

#678FF5 #F5678F #8FF567

tetradic

#678FF5 #F567D6 #F5CD67 #67F586

square

#678FF5 #F567D6 #F5CD67 #67F586

split-complementary

#678FF5 #F58667 #D6F567

monochromatic

#0E46D4 #2E65F1 #678FF5 #A0B9F9 #DAE4FD

Accessibility & contrast

On white

3.08

#678FF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#678FF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FF5

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FF5	#FFFFFF	#000000	##000000
##678FF5	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629AF9

Deuteranopia (green-blind)

#4F8DF3

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678ff5;
/* rgb */ color: rgb(103, 143, 245);
/* oklch */ color: oklch(66.8% 0.158 266.1);

Tailwind

colors: {
  custom: {
    50: '#9daff9',
    500: '#678ff5',
    950: '#000000',
  },
}

SCSS

$custom: #678ff5;
$custom-light: #9daff9;
$custom-dark: #000000;

JSON

{
  "hex": "#678ff5",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 245
  },
  "hsl": {
    "h": 223.099,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.66835,
    "c": 0.15783,
    "h": 266.1
  },
  "luminance": 0.29121
}

Semantic roles & 50–950 ramp

primary

#678FF5

secondary

#F1E5C6

accent

#A401E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FF5

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

Preview Lab → · Contrast checker → · Palette generator →