#4539D1#4539D1

#4539D1 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.6% C 0.222 H 277.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4539D1
RGB	rgb(69, 57, 209)
HSL	hsl(245, 62%, 52%)
HSV	hsv(245, 73%, 82%)
CMYK	cmyk(67%, 72.7%, 0%, 18%)
CIE-LAB	lab(35.58, 50.37, -76.11)
CIE-LCH	lch(35.58, 91.27, 303.50°)
OKLab	oklab(46.64% 0.0269 -0.2199)
OKLCH	oklch(46.64% 0.222 277)
XYZ	xyz(15.4222, 8.7936, 61.1938)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4539D1 #C5D139

analogous

#3979D1 #4539D1 #9139D1

triadic

#4539D1 #D14539 #39D145

tetradic

#4539D1 #D13979 #C5D139 #39D191

square

#4539D1 #D13979 #C5D139 #39D191

split-complementary

#4539D1 #D19139 #79D139

monochromatic

#221B75 #3127A6 #4539D1 #746BDD #A29CE8

Accessibility & contrast

On white

7.61

#4539D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4539D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539D1

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539D1	#FFFFFF	#000000	##FFFFFF
##4539D1	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD5

Deuteranopia (green-blind)

#004DCE

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4539d1;
/* rgb */ color: rgb(69, 57, 209);
/* oklch */ color: oklch(46.6% 0.222 277.0);

Tailwind

colors: {
  custom: {
    50: '#8b72e0',
    500: '#4539d1',
    950: '#000000',
  },
}

SCSS

$custom: #4539d1;
$custom-light: #8b72e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4539d1",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 209
  },
  "hsl": {
    "h": 244.737,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46639,
    "c": 0.22153,
    "h": 277
  },
  "luminance": 0.08795
}

Semantic roles & 50–950 ramp

primary

#4539D1

secondary

#CFD492

accent

#E542D9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4539D1

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

Preview Lab → · Contrast checker → · Palette generator →