#4539C1#4539C1

#4539C1 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.202 H 278.5°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4539C1
RGB	rgb(69, 57, 193)
HSL	hsl(245, 54%, 49%)
HSV	hsv(245, 70%, 76%)
CMYK	cmyk(64.2%, 70.5%, 0%, 24.3%)
CIE-LAB	lab(34.07, 45.33, -69.28)
CIE-LCH	lch(34.07, 82.79, 303.19°)
OKLab	oklab(45.1% 0.0298 -0.1999)
OKLCH	oklch(45.1% 0.202 278.5)
XYZ	xyz(13.5399, 8.0406, 51.2802)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4539C1 #B5C139

analogous

#3971C1 #4539C1 #8939C1

triadic

#4539C1 #C14539 #39C145

tetradic

#4539C1 #C13971 #B5C139 #39C189

square

#4539C1 #C13971 #B5C139 #39C189

split-complementary

#4539C1 #C18939 #71C139

monochromatic

#231D63 #342B92 #4539C1 #6F66D2 #9B95E0

Accessibility & contrast

On white

8.05

#4539C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4539C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539C1

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539C1	#FFFFFF	#000000	##FFFFFF
##4539C1	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C5

Deuteranopia (green-blind)

#004BBE

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4539c1;
/* rgb */ color: rgb(69, 57, 193);
/* oklch */ color: oklch(45.1% 0.202 278.5);

Tailwind

colors: {
  custom: {
    50: '#8871d5',
    500: '#4539c1',
    950: '#000000',
  },
}

SCSS

$custom: #4539c1;
$custom-light: #8871d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4539c1",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 193
  },
  "hsl": {
    "h": 245.294,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.451,
    "c": 0.20215,
    "h": 278.5
  },
  "luminance": 0.08042
}

Semantic roles & 50–950 ramp

primary

#4539C1

secondary

#C5CB8B

accent

#DE4AD1

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4539C1

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

Preview Lab → · Contrast checker → · Palette generator →