#4541B8#4541B8

#4541B8 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.182 H 277.9°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4541B8
RGB	rgb(69, 65, 184)
HSL	hsl(242, 48%, 49%)
HSV	hsv(242, 65%, 72%)
CMYK	cmyk(62.5%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(35.01, 37.68, -62.44)
CIE-LCH	lch(35.01, 72.93, 301.11°)
OKLab	oklab(45.54% 0.0248 -0.1799)
OKLCH	oklch(45.54% 0.182 277.9)
XYZ	xyz(12.9935, 8.5055, 46.2951)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4541B8 #B4B841

analogous

#4179B8 #4541B8 #8141B8

triadic

#4541B8 #B84541 #41B845

tetradic

#4541B8 #B84179 #B4B841 #41B881

square

#4541B8 #B84179 #B4B841 #41B881

split-complementary

#4541B8 #B88141 #79B841

monochromatic

#23215E #34318B #4541B8 #6F6BCB #9B99DB

Accessibility & contrast

On white

7.77

#4541B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4541B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4541B8

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4541B8	#FFFFFF	#000000	##FFFFFF
##4541B8	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4541b8;
/* rgb */ color: rgb(69, 65, 184);
/* oklch */ color: oklch(45.5% 0.182 277.9);

Tailwind

colors: {
  custom: {
    50: '#8576ce',
    500: '#4541b8',
    950: '#000000',
  },
}

SCSS

$custom: #4541b8;
$custom-light: #8576ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4541b8",
  "rgb": {
    "r": 69,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 242.017,
    "s": 47.791,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4554,
    "c": 0.18159,
    "h": 277.9
  },
  "luminance": 0.08506
}

Semantic roles & 50–950 ramp

primary

#4541B8

secondary

#C5C78E

accent

#D750D3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4541B8

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

Preview Lab → · Contrast checker → · Palette generator →