#4539CE#4539CE

#4539CE is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.218 H 277.2°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#4539CE
RGB	rgb(69, 57, 206)
HSL	hsl(245, 60%, 52%)
HSV	hsv(245, 72%, 81%)
CMYK	cmyk(66.5%, 72.3%, 0%, 19.2%)
CIE-LAB	lab(35.29, 49.43, -74.85)
CIE-LCH	lch(35.29, 89.70, 303.44°)
OKLab	oklab(46.35% 0.0274 -0.2162)
OKLCH	oklch(46.35% 0.218 277.2)
XYZ	xyz(15.0543, 8.6464, 59.2561)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4539CE #C2CE39

analogous

#3978CE #4539CE #9039CE

triadic

#4539CE #CE4539 #39CE45

tetradic

#4539CE #CE3978 #C2CE39 #39CE90

square

#4539CE #CE3978 #C2CE39 #39CE90

split-complementary

#4539CE #CE9039 #78CE39

monochromatic

#231C71 #3228A2 #4539CE #736ADA #A19BE6

Accessibility & contrast

On white

7.69

#4539CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4539CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539CE

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539CE	#FFFFFF	#000000	##FFFFFF
##4539CE	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#004DCB

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4539ce;
/* rgb */ color: rgb(69, 57, 206);
/* oklch */ color: oklch(46.3% 0.218 277.2);

Tailwind

colors: {
  custom: {
    50: '#8a72de',
    500: '#4539ce',
    950: '#000000',
  },
}

SCSS

$custom: #4539ce;
$custom-light: #8a72de;
$custom-dark: #000000;

JSON

{
  "hex": "#4539ce",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 206
  },
  "hsl": {
    "h": 244.832,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46346,
    "c": 0.21794,
    "h": 277.2
  },
  "luminance": 0.08648
}

Semantic roles & 50–950 ramp

primary

#4539CE

secondary

#CDD291

accent

#E344D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4539CE

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

Preview Lab → · Contrast checker → · Palette generator →