#4141AC#4141AC

#4141AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.167 H 277.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#4141AC
RGB	rgb(65, 65, 172)
HSL	hsl(240, 45%, 46%)
HSV	hsv(240, 62%, 67%)
CMYK	cmyk(62.2%, 62.2%, 0%, 32.5%)
CIE-LAB	lab(33.74, 33.02, -57.41)
CIE-LCH	lch(33.74, 66.23, 299.91°)
OKLab	oklab(44.22% 0.0207 -0.1652)
OKLCH	oklch(44.22% 0.167 277.1)
XYZ	xyz(11.5143, 7.8821, 39.9364)
Luminance	0.0788 (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

#4141AC #ACAC41

analogous

#4177AC #4141AC #7741AC

triadic

#4141AC #AC4141 #41AC41

tetradic

#4141AC #AC4177 #ACAC41 #41AC77

square

#4141AC #AC4177 #ACAC41 #41AC77

split-complementary

#4141AC #AC7741 #77AC41

monochromatic

#1F1F53 #303080 #4141AC #6565C5 #9292D6

Accessibility & contrast

On white

8.15

#4141AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4141AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4141AC

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4141AC	#FFFFFF	#000000	##FFFFFF
##4141AC	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	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: #4141ac;
/* rgb */ color: rgb(65, 65, 172);
/* oklch */ color: oklch(44.2% 0.167 277.1);

Tailwind

colors: {
  custom: {
    50: '#8176c6',
    500: '#4141ac',
    950: '#000000',
  },
}

SCSS

$custom: #4141ac;
$custom-light: #8176c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4141ac",
  "rgb": {
    "r": 65,
    "g": 65,
    "b": 172
  },
  "hsl": {
    "h": 240,
    "s": 45.148,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44224,
    "c": 0.16653,
    "h": 277.1
  },
  "luminance": 0.07883
}

Semantic roles & 50–950 ramp

primary

#4141AC

secondary

#C1C188

accent

#D553D5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #4141AC

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

Preview Lab → · Contrast checker → · Palette generator →