#678AFA#678AFA

#678AFA is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.1% C 0.171 H 268.4°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#678AFA
RGBrgb(103, 138, 250)
HSLhsl(226, 94%, 69%)
HSVhsv(226, 59%, 98%)
CMYKcmyk(58.8%, 44.8%, 0%, 2%)
CIE-LABlab(59.85, 20.64, -59.75)
CIE-LCHlch(59.85, 63.21, 289.05°)
OKLaboklab(66.13% -0.0047 -0.1704)
OKLCHoklch(66.13% 0.171 268.4)
XYZxyz(31.9315, 27.9600, 94.1381)
Luminance0.2796 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678AFA #FAD767
analogous
#67D4FA #678AFA #8E67FA
triadic
#678AFA #FA678A #8AFA67
tetradic
#678AFA #FA67D4 #FAD767 #67FA8E
square
#678AFA #FA67D4 #FAD767 #67FA8E
split-complementary
#678AFA #FA8E67 #D4FA67
monochromatic
#073BDF #2C5CF8 #678AFA #A2B8FC #DEE5FE

Accessibility & contrast

On white

3.19
#678AFA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.59
#678AFA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AFA
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678AFA#FFFFFF#000000##000000
##678AFA1.003.196.596.59
#FFFFFF3.191.0021.0021.00
#0000006.5921.001.001.00
##0000006.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5697FE
Deuteranopia (green-blind)
#408AF8
Tritanopia (blue-blind)
#00A3B6
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #678afa;
/* rgb */ color: rgb(103, 138, 250);
/* oklch */ color: oklch(66.1% 0.171 268.4);
Tailwind
colors: {
  custom: {
    50: '#9eabfc',
    500: '#678afa',
    950: '#000000',
  },
}
SCSS
$custom: #678afa;
$custom-light: #9eabfc;
$custom-dark: #000000;
JSON
{
  "hex": "#678afa",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 250
  },
  "hsl": {
    "h": 225.714,
    "s": 93.631,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66131,
    "c": 0.17052,
    "h": 268.4
  },
  "luminance": 0.27963
}

Semantic roles & 50–950 ramp

primary
#678AFA
secondary
#F4EAC9
accent
#AF00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86

Preview Lab

Preview with #678AFA

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

Preview Lab → · Contrast checker → · Palette generator →

#678AFA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva