#6788DA#6788DA

#6788DA is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.129 H 266.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#6788DA
RGBrgb(103, 136, 218)
HSLhsl(223, 61%, 63%)
HSVhsv(223, 53%, 85%)
CMYKcmyk(52.8%, 37.6%, 0%, 14.5%)
CIE-LABlab(57.61, 11.60, -45.56)
CIE-LCHlch(57.61, 47.01, 284.28°)
OKLaboklab(63.85% -0.0085 -0.1289)
OKLCHoklch(63.85% 0.129 266.2)
XYZxyz(27.0484, 25.5519, 69.8228)
Luminance0.2555 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6788DA #DAB967
analogous
#67C1DA #6788DA #7F67DA
triadic
#6788DA #DA6788 #88DA67
tetradic
#6788DA #DA67C1 #DAB967 #67DA7F
square
#6788DA #DA67C1 #DAB967 #67DA7F
split-complementary
#6788DA #DA7F67 #C1DA67
monochromatic
#274AA0 #3661CE #6788DA #98AFE6 #C9D5F2

Accessibility & contrast

On white

3.44
#6788DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#6788DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6788DA
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6788DA#FFFFFF#000000##000000
##6788DA1.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6790DD
Deuteranopia (green-blind)
#5A86D8
Tritanopia (blue-blind)
#2D9AA7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #6788da;
/* rgb */ color: rgb(103, 136, 218);
/* oklch */ color: oklch(63.8% 0.129 266.2);
Tailwind
colors: {
  custom: {
    50: '#99aae6',
    500: '#6788da',
    950: '#000000',
  },
}
SCSS
$custom: #6788da;
$custom-light: #99aae6;
$custom-dark: #000000;
JSON
{
  "hex": "#6788da",
  "rgb": {
    "r": 103,
    "g": 136,
    "b": 218
  },
  "hsl": {
    "h": 222.783,
    "s": 60.847,
    "l": 62.941
  },
  "oklch": {
    "l": 0.6385,
    "c": 0.12915,
    "h": 266.2
  },
  "luminance": 0.25554
}

Semantic roles & 50–950 ramp

primary
#6788DA
secondary
#E3D7BA
accent
#971DC9
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #6788DA

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

Preview Lab → · Contrast checker → · Palette generator →

#6788DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva