#678AFC#678AFC

#678AFC is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.3% C 0.173 H 268.5°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#678AFC
RGB	rgb(103, 138, 252)
HSL	hsl(226, 96%, 70%)
HSV	hsv(226, 59%, 99%)
CMYK	cmyk(59.1%, 45.2%, 0%, 1.2%)
CIE-LAB	lab(59.97, 21.29, -60.67)
CIE-LCH	lch(59.97, 64.29, 289.33°)
OKLab	oklab(66.26% -0.0044 -0.1731)
OKLCH	oklch(66.26% 0.173 268.5)
XYZ	xyz(32.2468, 28.0861, 95.7984)
Luminance	0.2809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AFC #FCD967

analogous

#67D5FC #678AFC #8F67FC

triadic

#678AFC #FC678A #8AFC67

tetradic

#678AFC #FC67D5 #FCD967 #67FC8F

square

#678AFC #FC67D5 #FCD967 #67FC8F

split-complementary

#678AFC #FC8F67 #D5FC67

monochromatic

#0539E4 #2B5CFB #678AFC #A3B8FD #DFE6FE

Accessibility & contrast

On white

3.17

#678AFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#678AFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AFC

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AFC	#FFFFFF	#000000	##000000
##678AFC	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5498FF

Deuteranopia (green-blind)

#3D8AFA

Tritanopia (blue-blind)

#00A4B7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678afc;
/* rgb */ color: rgb(103, 138, 252);
/* oklch */ color: oklch(66.3% 0.173 268.5);

Tailwind

colors: {
  custom: {
    50: '#9eabfe',
    500: '#678afc',
    950: '#000000',
  },
}

SCSS

$custom: #678afc;
$custom-light: #9eabfe;
$custom-dark: #000000;

JSON

{
  "hex": "#678afc",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 252
  },
  "hsl": {
    "h": 225.906,
    "s": 96.129,
    "l": 69.608
  },
  "oklch": {
    "l": 0.66255,
    "c": 0.1732,
    "h": 268.5
  },
  "luminance": 0.28089
}

Semantic roles & 50–950 ramp

primary

#678AFC

secondary

#F5EBCA

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678AFC

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

Preview Lab → · Contrast checker → · Palette generator →