#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
RGB	rgb(66, 65, 172)
HSL	hsl(241, 45%, 46%)
HSV	hsv(241, 62%, 67%)
CMYK	cmyk(61.6%, 62.2%, 0%, 32.5%)
CIE-LAB	lab(33.81, 33.19, -57.29)
CIE-LCH	lch(33.81, 66.21, 300.08°)
OKLab	oklab(44.3% 0.022 -0.1649)
OKLCH	oklch(44.3% 0.166 277.6)
XYZ	xyz(11.5811, 7.9165, 39.9395)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

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
##4241AC	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

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 →