#6288DD#6288DD

#6288DD is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.135 H 264.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#6288DD
RGBrgb(98, 136, 221)
HSLhsl(221, 64%, 63%)
HSVhsv(221, 56%, 87%)
CMYKcmyk(55.7%, 38.5%, 0%, 13.3%)
CIE-LABlab(57.49, 11.48, -47.45)
CIE-LCHlch(57.49, 48.82, 283.60°)
OKLaboklab(63.73% -0.0126 -0.1345)
OKLCHoklch(63.73% 0.135 264.7)
XYZxyz(26.8879, 25.4234, 71.8829)
Luminance0.2542 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6288DD #DDB762
analogous
#62C6DD #6288DD #7962DD
triadic
#6288DD #DD6288 #88DD62
tetradic
#6288DD #DD62C6 #DDB762 #62DD79
square
#6288DD #DD62C6 #DDB762 #62DD79
split-complementary
#6288DD #DD7962 #C6DD62
monochromatic
#234AA2 #3062D2 #6288DD #94AEE8 #C7D4F3

Accessibility & contrast

On white

3.45
#6288DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.08
#6288DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6288DD
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6288DD#FFFFFF#000000##000000
##6288DD1.003.456.086.08
#FFFFFF3.451.0021.0021.00
#0000006.0821.001.001.00
##0000006.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6590E0
Deuteranopia (green-blind)
#5585DB
Tritanopia (blue-blind)
#109BA8
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #6288dd;
/* rgb */ color: rgb(98, 136, 221);
/* oklch */ color: oklch(63.7% 0.135 264.7);
Tailwind
colors: {
  custom: {
    50: '#97aae8',
    500: '#6288dd',
    950: '#000000',
  },
}
SCSS
$custom: #6288dd;
$custom-light: #97aae8;
$custom-dark: #000000;
JSON
{
  "hex": "#6288dd",
  "rgb": {
    "r": 98,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 221.463,
    "s": 64.398,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63731,
    "c": 0.13508,
    "h": 264.7
  },
  "luminance": 0.25425
}

Semantic roles & 50–950 ramp

primary
#6288DD
secondary
#E4D6B7
accent
#9519CC
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #6288DD

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

Preview Lab → · Contrast checker → · Palette generator →

#6288DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva