#4539DE#4539DE

#4539DE is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.9% C 0.237 H 275.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4539DE
RGB	rgb(69, 57, 222)
HSL	hsl(244, 71%, 55%)
HSV	hsv(244, 74%, 87%)
CMYK	cmyk(68.9%, 74.3%, 0%, 12.9%)
CIE-LAB	lab(36.86, 54.40, -81.49)
CIE-LCH	lch(36.86, 97.98, 303.73°)
OKLab	oklab(47.93% 0.0243 -0.2356)
OKLCH	oklch(47.93% 0.237 275.9)
XYZ	xyz(17.0979, 9.4638, 70.0187)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4539DE #D2DE39

analogous

#397FDE #4539DE #9839DE

triadic

#4539DE #DE4539 #39DE45

tetradic

#4539DE #DE397F #D2DE39 #39DE98

square

#4539DE #DE397F #D2DE39 #39DE98

split-complementary

#4539DE #DE9839 #7FDE39

monochromatic

#1F1686 #2A1FBB #4539DE #766DE7 #A8A2EF

Accessibility & contrast

On white

7.26

#4539DE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4539DE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539DE

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539DE	#FFFFFF	#000000	##FFFFFF
##4539DE	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE3

Deuteranopia (green-blind)

#004FDB

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4539de;
/* rgb */ color: rgb(69, 57, 222);
/* oklch */ color: oklch(47.9% 0.237 275.9);

Tailwind

colors: {
  custom: {
    50: '#8e72ea',
    500: '#4539de',
    950: '#000000',
  },
}

SCSS

$custom: #4539de;
$custom-light: #8e72ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4539de",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 222
  },
  "hsl": {
    "h": 244.364,
    "s": 71.429,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47927,
    "c": 0.23681,
    "h": 275.9
  },
  "luminance": 0.09465
}

Semantic roles & 50–950 ramp

primary

#4539DE

secondary

#D7DC97

accent

#EE3AE1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4539DE

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

Preview Lab → · Contrast checker → · Palette generator →