#4541B5#4541B5

#4541B5 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.178 H 278.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#4541B5
RGB	rgb(69, 65, 181)
HSL	hsl(242, 47%, 48%)
HSV	hsv(242, 64%, 71%)
CMYK	cmyk(61.9%, 64.1%, 0%, 29%)
CIE-LAB	lab(34.76, 36.69, -61.07)
CIE-LCH	lch(34.76, 71.24, 301.00°)
OKLab	oklab(45.28% 0.0251 -0.1759)
OKLCH	oklch(45.28% 0.178 278.1)
XYZ	xyz(12.6824, 8.3810, 44.6565)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4541B5 #B1B541

analogous

#4177B5 #4541B5 #7F41B5

triadic

#4541B5 #B54541 #41B545

tetradic

#4541B5 #B54177 #B1B541 #41B57F

square

#4541B5 #B54177 #B1B541 #41B57F

split-complementary

#4541B5 #B57F41 #77B541

monochromatic

#23215B #343188 #4541B5 #6D6AC9 #9997DA

Accessibility & contrast

On white

7.85

#4541B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4541B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4541B5

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4541B5	#FFFFFF	#000000	##FFFFFF
##4541B5	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#004DB3

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4541b5;
/* rgb */ color: rgb(69, 65, 181);
/* oklch */ color: oklch(45.3% 0.178 278.1);

Tailwind

colors: {
  custom: {
    50: '#8576cc',
    500: '#4541b5',
    950: '#000000',
  },
}

SCSS

$custom: #4541b5;
$custom-light: #8576cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4541b5",
  "rgb": {
    "r": 69,
    "g": 65,
    "b": 181
  },
  "hsl": {
    "h": 242.069,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4528,
    "c": 0.17765,
    "h": 278.1
  },
  "luminance": 0.08382
}

Semantic roles & 50–950 ramp

primary

#4541B5

secondary

#C3C58C

accent

#D751D2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4541B5

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

Preview Lab → · Contrast checker → · Palette generator →