#4248D0#4248D0

#4248D0 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.6% C 0.205 H 273.9°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX#4248D0
RGBrgb(66, 72, 208)
HSLhsl(237, 60%, 54%)
HSVhsv(237, 68%, 82%)
CMYKcmyk(68.3%, 65.4%, 0%, 18.4%)
CIE-LABlab(38.46, 41.04, -70.82)
CIE-LCHlch(38.46, 81.85, 300.09°)
OKLaboklab(48.63% 0.0138 -0.2045)
OKLCHoklch(48.63% 0.205 273.9)
XYZxyz(15.9455, 10.3456, 60.8188)
Luminance0.1035 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4248D0 #D0CA42
analogous
#428FD0 #4248D0 #8342D0
triadic
#4248D0 #D04248 #48D042
tetradic
#4248D0 #D0428F #D0CA42 #42D083
square
#4248D0 #D0428F #D0CA42 #42D083
split-complementary
#4248D0 #D08342 #8FD042
monochromatic
#1E2279 #2A30AA #4248D0 #7377DC #A4A7E8

Accessibility & contrast

On white

6.84
#4248D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#4248D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4248D0
6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4248D0#FFFFFF#000000##FFFFFF
##4248D01.006.843.076.84
#FFFFFF6.841.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061D4
Deuteranopia (green-blind)
#0054CD
Tritanopia (blue-blind)
#006C86
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4248d0;
/* rgb */ color: rgb(66, 72, 208);
/* oklch */ color: oklch(48.6% 0.205 273.9);
Tailwind
colors: {
  custom: {
    50: '#887bdf',
    500: '#4248d0',
    950: '#000000',
  },
}
SCSS
$custom: #4248d0;
$custom-light: #887bdf;
$custom-dark: #000000;
JSON
{
  "hex": "#4248d0",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 208
  },
  "hsl": {
    "h": 237.465,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48625,
    "c": 0.20497,
    "h": 273.9
  },
  "luminance": 0.10347
}

Semantic roles & 50–950 ramp

primary
#4248D0
secondary
#D5D399
accent
#DD44E3
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4248D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4248D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva