#4241AC#4241AC

#4241AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.166 H 277.6°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#4241AC
RGBrgb(66, 65, 172)
HSLhsl(241, 45%, 46%)
HSVhsv(241, 62%, 67%)
CMYKcmyk(61.6%, 62.2%, 0%, 32.5%)
CIE-LABlab(33.81, 33.19, -57.29)
CIE-LCHlch(33.81, 66.21, 300.08°)
OKLaboklab(44.3% 0.022 -0.1649)
OKLCHoklch(44.3% 0.166 277.6)
XYZxyz(11.5811, 7.9165, 39.9395)
Luminance0.0792 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4241AC #ABAC41
analogous
#4176AC #4241AC #7841AC
triadic
#4241AC #AC4241 #41AC42
tetradic
#4241AC #AC4176 #ABAC41 #41AC78
square
#4241AC #AC4176 #ABAC41 #41AC78
split-complementary
#4241AC #AC7841 #76AC41
monochromatic
#201F53 #313080 #4241AC #6665C5 #9292D6

Accessibility & contrast

On white

8.13
#4241AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#4241AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241AC
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4241AC#FFFFFF#000000##FFFFFF
##4241AC1.008.132.588.13
#FFFFFF8.131.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054AF
Deuteranopia (green-blind)
#004BAA
Tritanopia (blue-blind)
#005C70
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4241ac;
/* rgb */ color: rgb(66, 65, 172);
/* oklch */ color: oklch(44.3% 0.166 277.6);
Tailwind
colors: {
  custom: {
    50: '#8276c6',
    500: '#4241ac',
    950: '#000000',
  },
}
SCSS
$custom: #4241ac;
$custom-light: #8276c6;
$custom-dark: #000000;
JSON
{
  "hex": "#4241ac",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 172
  },
  "hsl": {
    "h": 240.561,
    "s": 45.148,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44295,
    "c": 0.16632,
    "h": 277.6
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary
#4241AC
secondary
#C0C188
accent
#D553D4
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #4241AC

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

Preview Lab → · Contrast checker → · Palette generator →

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