#678DFA#678DFA

#678DFA is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.7% C 0.167 H 267.3°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#678DFA
RGBrgb(103, 141, 250)
HSLhsl(224, 94%, 69%)
HSVhsv(224, 59%, 98%)
CMYKcmyk(58.8%, 43.6%, 0%, 2%)
CIE-LABlab(60.63, 18.85, -58.50)
CIE-LCHlch(60.63, 61.46, 287.86°)
OKLaboklab(66.73% -0.0078 -0.1667)
OKLCHoklch(66.73% 0.167 267.3)
XYZxyz(32.3679, 28.8328, 94.2835)
Luminance0.2883 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678DFA #FAD467
analogous
#67D7FA #678DFA #8B67FA
triadic
#678DFA #FA678D #8DFA67
tetradic
#678DFA #FA67D7 #FAD467 #67FA8B
square
#678DFA #FA67D7 #FAD467 #67FA8B
split-complementary
#678DFA #FA8B67 #D7FA67
monochromatic
#073FDF #2C61F8 #678DFA #A2B9FC #DEE6FE

Accessibility & contrast

On white

3.10
#678DFA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#678DFA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DFA
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678DFA#FFFFFF#000000##000000
##678DFA1.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B99FE
Deuteranopia (green-blind)
#468CF8
Tritanopia (blue-blind)
#00A5B7
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #678dfa;
/* rgb */ color: rgb(103, 141, 250);
/* oklch */ color: oklch(66.7% 0.167 267.3);
Tailwind
colors: {
  custom: {
    50: '#9dadfc',
    500: '#678dfa',
    950: '#000000',
  },
}
SCSS
$custom: #678dfa;
$custom-light: #9dadfc;
$custom-dark: #000000;
JSON
{
  "hex": "#678dfa",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 250
  },
  "hsl": {
    "h": 224.49,
    "s": 93.631,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66729,
    "c": 0.16692,
    "h": 267.3
  },
  "luminance": 0.28835
}

Semantic roles & 50–950 ramp

primary
#678DFA
secondary
#F4E9C9
accent
#AA00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86

Preview Lab

Preview with #678DFA

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

Preview Lab → · Contrast checker → · Palette generator →

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