#4539C8#4539C8

#4539C8 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.8% C 0.211 H 277.8°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4539C8
RGB	rgb(69, 57, 200)
HSL	hsl(245, 57%, 50%)
HSV	hsv(245, 72%, 78%)
CMYK	cmyk(65.5%, 71.5%, 0%, 21.6%)
CIE-LAB	lab(34.72, 47.54, -72.30)
CIE-LCH	lch(34.72, 86.53, 303.33°)
OKLab	oklab(45.77% 0.0286 -0.2088)
OKLCH	oklch(45.77% 0.211 277.8)
XYZ	xyz(14.3393, 8.3604, 55.4904)
Luminance	0.0836 (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

#4539C8 #BCC839

analogous

#3974C8 #4539C8 #8C39C8

triadic

#4539C8 #C84539 #39C845

tetradic

#4539C8 #C83974 #BCC839 #39C88C

square

#4539C8 #C83974 #BCC839 #39C88C

split-complementary

#4539C8 #C88C39 #74C839

monochromatic

#241D69 #342B99 #4539C8 #7269D5 #9F99E3

Accessibility & contrast

On white

7.86

#4539C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4539C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539C8

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539C8	#FFFFFF	#000000	##FFFFFF
##4539C8	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#004CC5

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4539c8;
/* rgb */ color: rgb(69, 57, 200);
/* oklch */ color: oklch(45.8% 0.211 277.8);

Tailwind

colors: {
  custom: {
    50: '#8971da',
    500: '#4539c8',
    950: '#000000',
  },
}

SCSS

$custom: #4539c8;
$custom-light: #8971da;
$custom-dark: #000000;

JSON

{
  "hex": "#4539c8",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 200
  },
  "hsl": {
    "h": 245.035,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45767,
    "c": 0.2107,
    "h": 277.8
  },
  "luminance": 0.08362
}

Semantic roles & 50–950 ramp

primary

#4539C8

secondary

#C9CE8F

accent

#E048D3

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4539C8

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

Preview Lab → · Contrast checker → · Palette generator →