#4541BB#4541BB

#4541BB is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.185 H 277.6°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4541BB
RGB	rgb(69, 65, 187)
HSL	hsl(242, 48%, 49%)
HSV	hsv(242, 65%, 73%)
CMYK	cmyk(63.1%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(35.27, 38.68, -63.79)
CIE-LCH	lch(35.27, 74.60, 301.23°)
OKLab	oklab(45.8% 0.0246 -0.1839)
OKLCH	oklch(45.8% 0.185 277.6)
XYZ	xyz(13.3113, 8.6326, 47.9689)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4541BB #B7BB41

analogous

#417ABB #4541BB #8241BB

triadic

#4541BB #BB4541 #41BB45

tetradic

#4541BB #BB417A #B7BB41 #41BB82

square

#4541BB #BB417A #B7BB41 #41BB82

split-complementary

#4541BB #BB8241 #7ABB41

monochromatic

#232160 #34318E #4541BB #706DCC #9D9ADC

Accessibility & contrast

On white

7.70

#4541BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4541BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4541BB

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4541BB	#FFFFFF	#000000	##FFFFFF
##4541BB	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4541bb;
/* rgb */ color: rgb(69, 65, 187);
/* oklch */ color: oklch(45.8% 0.185 277.6);

Tailwind

colors: {
  custom: {
    50: '#8676d0',
    500: '#4541bb',
    950: '#000000',
  },
}

SCSS

$custom: #4541bb;
$custom-light: #8676d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4541bb",
  "rgb": {
    "r": 69,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 241.967,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45803,
    "c": 0.18548,
    "h": 277.6
  },
  "luminance": 0.08634
}

Semantic roles & 50–950 ramp

primary

#4541BB

secondary

#C6C890

accent

#D850D4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4541BB

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

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