#4536B5#4536B5

#4536B5 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.5% C 0.191 H 280.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4536B5
RGB	rgb(69, 54, 181)
HSL	hsl(247, 54%, 46%)
HSV	hsv(247, 70%, 71%)
CMYK	cmyk(61.9%, 70.2%, 0%, 29%)
CIE-LAB	lab(32.34, 43.22, -65.03)
CIE-LCH	lch(32.34, 78.09, 303.61°)
OKLab	oklab(43.53% 0.034 -0.1875)
OKLCH	oklch(43.53% 0.191 280.3)
XYZ	xyz(12.1113, 7.2388, 44.4661)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4536B5 #A6B536

analogous

#3666B5 #4536B5 #8436B5

triadic

#4536B5 #B54536 #36B545

tetradic

#4536B5 #B53666 #A6B536 #36B584

square

#4536B5 #B53666 #A6B536 #36B584

split-complementary

#4536B5 #B58436 #66B536

monochromatic

#211A57 #332886 #4536B5 #685ACE #9389DC

Accessibility & contrast

On white

8.58

#4536B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4536B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536B5

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4536B5	#FFFFFF	#000000	##FFFFFF
##4536B5	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4536b5;
/* rgb */ color: rgb(69, 54, 181);
/* oklch */ color: oklch(43.5% 0.191 280.3);

Tailwind

colors: {
  custom: {
    50: '#866fcc',
    500: '#4536b5',
    950: '#000000',
  },
}

SCSS

$custom: #4536b5;
$custom-light: #866fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4536b5",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 181
  },
  "hsl": {
    "h": 247.087,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43531,
    "c": 0.19056,
    "h": 280.3
  },
  "luminance": 0.0724
}

Semantic roles & 50–950 ramp

primary

#4536B5

secondary

#BEC681

accent

#DD4ACC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4536B5

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

Preview Lab → · Contrast checker → · Palette generator →