#4241D9#4241D9

#4241D9 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.224 H 274.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#4241D9
RGBrgb(66, 65, 217)
HSLhsl(240, 67%, 55%)
HSVhsv(240, 70%, 85%)
CMYKcmyk(69.6%, 70%, 0%, 14.9%)
CIE-LABlab(37.75, 48.14, -77.17)
CIE-LCHlch(37.75, 90.95, 301.96°)
OKLaboklab(48.36% 0.0172 -0.2231)
OKLCHoklch(48.36% 0.224 274.4)
XYZxyz(16.6573, 9.9470, 66.6743)
Luminance0.0995 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4241D9 #D8D941
analogous
#418CD9 #4241D9 #8E41D9
triadic
#4241D9 #D94241 #41D942
tetradic
#4241D9 #D9418C #D8D941 #41D98E
square
#4241D9 #D9418C #D8D941 #41D98E
split-complementary
#4241D9 #D98E41 #8CD941
monochromatic
#1B1B85 #2625B8 #4241D9 #7574E3 #A7A7ED

Accessibility & contrast

On white

7.02
#4241D9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#4241D9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241D9
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4241D9#FFFFFF#000000##FFFFFF
##4241D91.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060DE
Deuteranopia (green-blind)
#0052D6
Tritanopia (blue-blind)
#006B88
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #4241d9;
/* rgb */ color: rgb(66, 65, 217);
/* oklch */ color: oklch(48.4% 0.224 274.4);
Tailwind
colors: {
  custom: {
    50: '#8b77e6',
    500: '#4241d9',
    950: '#000000',
  },
}
SCSS
$custom: #4241d9;
$custom-light: #8b77e6;
$custom-dark: #000000;
JSON
{
  "hex": "#4241d9",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 217
  },
  "hsl": {
    "h": 240.395,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.4836,
    "c": 0.22374,
    "h": 274.4
  },
  "luminance": 0.09949
}

Semantic roles & 50–950 ramp

primary
#4241D9
secondary
#DADB9B
accent
#EA3EE8
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4241D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4241D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva