#4541B1#4541B1

#4541B1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.9% C 0.172 H 278.5°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#4541B1
RGB	rgb(69, 65, 177)
HSL	hsl(242, 46%, 47%)
HSV	hsv(242, 63%, 69%)
CMYK	cmyk(61%, 63.3%, 0%, 30.6%)
CIE-LAB	lab(34.44, 35.36, -59.24)
CIE-LCH	lch(34.44, 68.99, 300.83°)
OKLab	oklab(44.94% 0.0254 -0.1705)
OKLCH	oklch(44.94% 0.172 278.5)
XYZ	xyz(12.2778, 8.2192, 42.5259)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4541B1 #ADB141

analogous

#4175B1 #4541B1 #7D41B1

triadic

#4541B1 #B14541 #41B145

tetradic

#4541B1 #B14175 #ADB141 #41B17D

square

#4541B1 #B14175 #ADB141 #41B17D

split-complementary

#4541B1 #B17D41 #75B141

monochromatic

#222057 #343184 #4541B1 #6B68C7 #9795D8

Accessibility & contrast

On white

7.94

#4541B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4541B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4541B1

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4541B1	#FFFFFF	#000000	##FFFFFF
##4541B1	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4541b1;
/* rgb */ color: rgb(69, 65, 177);
/* oklch */ color: oklch(44.9% 0.172 278.5);

Tailwind

colors: {
  custom: {
    50: '#8476c9',
    500: '#4541b1',
    950: '#000000',
  },
}

SCSS

$custom: #4541b1;
$custom-light: #8476c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4541b1",
  "rgb": {
    "r": 69,
    "g": 65,
    "b": 177
  },
  "hsl": {
    "h": 242.143,
    "s": 46.281,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44938,
    "c": 0.17236,
    "h": 278.5
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#4541B1

secondary

#C1C38A

accent

#D652D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4541B1

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

Preview Lab → · Contrast checker → · Palette generator →