#4641AB#4641AB

#4641AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.164 H 279.5°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4641AB
RGB	rgb(70, 65, 171)
HSL	hsl(243, 45%, 46%)
HSV	hsv(243, 62%, 67%)
CMYK	cmyk(59.1%, 62%, 0%, 32.9%)
CIE-LAB	lab(34.03, 33.54, -56.32)
CIE-LCH	lch(34.03, 65.55, 300.77°)
OKLab	oklab(44.51% 0.027 -0.1619)
OKLCH	oklch(44.51% 0.164 279.5)
XYZ	xyz(11.7644, 8.0221, 39.4487)
Luminance	0.0802 (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

#4641AB #A6AB41

analogous

#4171AB #4641AB #7B41AB

triadic

#4641AB #AB4641 #41AB46

tetradic

#4641AB #AB4171 #A6AB41 #41AB7B

square

#4641AB #AB4171 #A6AB41 #41AB7B

split-complementary

#4641AB #AB7B41 #71AB41

monochromatic

#221F52 #34307F #4641AB #6965C4 #9491D5

Accessibility & contrast

On white

8.06

#4641AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4641AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4641AB

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4641AB	#FFFFFF	#000000	##FFFFFF
##4641AB	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4641ab;
/* rgb */ color: rgb(70, 65, 171);
/* oklch */ color: oklch(44.5% 0.164 279.5);

Tailwind

colors: {
  custom: {
    50: '#8476c5',
    500: '#4641ab',
    950: '#000000',
  },
}

SCSS

$custom: #4641ab;
$custom-light: #8476c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4641ab",
  "rgb": {
    "r": 70,
    "g": 65,
    "b": 171
  },
  "hsl": {
    "h": 242.83,
    "s": 44.915,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44509,
    "c": 0.16413,
    "h": 279.5
  },
  "luminance": 0.08023
}

Semantic roles & 50–950 ramp

primary

#4641AB

secondary

#BEC187

accent

#D553CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4641AB

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

Preview Lab → · Contrast checker → · Palette generator →