#4536DD#4536DD

#4536DD is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.4% C 0.238 H 276.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4536DD
RGB	rgb(69, 54, 221)
HSL	hsl(245, 71%, 54%)
HSV	hsv(245, 76%, 87%)
CMYK	cmyk(68.8%, 75.6%, 0%, 13.3%)
CIE-LAB	lab(36.22, 55.63, -81.98)
CIE-LCH	lch(36.22, 99.07, 304.16°)
OKLab	oklab(47.44% 0.026 -0.237)
OKLCH	oklch(47.44% 0.238 276.3)
XYZ	xyz(16.8203, 9.1225, 69.2670)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4536DD #CEDD36

analogous

#367BDD #4536DD #9936DD

triadic

#4536DD #DD4536 #36DD45

tetradic

#4536DD #DD367B #CEDD36 #36DD99

square

#4536DD #DD367B #CEDD36 #36DD99

split-complementary

#4536DD #DD9936 #7BDD36

monochromatic

#201683 #2D1FB7 #4536DD #756AE6 #A69FEF

Accessibility & contrast

On white

7.43

#4536DD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4536DD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536DD

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4536DD	#FFFFFF	#000000	##FFFFFF
##4536DD	1.00	7.43	2.82	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CE2

Deuteranopia (green-blind)

#004EDA

Tritanopia (blue-blind)

#006788

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4536dd;
/* rgb */ color: rgb(69, 54, 221);
/* oklch */ color: oklch(47.4% 0.238 276.3);

Tailwind

colors: {
  custom: {
    50: '#8e70e9',
    500: '#4536dd',
    950: '#000000',
  },
}

SCSS

$custom: #4536dd;
$custom-light: #8e70e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4536dd",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 221
  },
  "hsl": {
    "h": 245.389,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47443,
    "c": 0.23838,
    "h": 276.3
  },
  "luminance": 0.09124
}

Semantic roles & 50–950 ramp

primary

#4536DD

secondary

#D5DB94

accent

#EE3ADE

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4536DD

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

Preview Lab → · Contrast checker → · Palette generator →