#4539AC#4539AC

#4539AC is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.176 H 280.8°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4539AC
RGB	rgb(69, 57, 172)
HSL	hsl(246, 50%, 45%)
HSV	hsv(246, 67%, 67%)
CMYK	cmyk(59.9%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(32.19, 38.59, -59.92)
CIE-LCH	lch(32.19, 71.28, 302.78°)
OKLab	oklab(43.17% 0.0329 -0.1725)
OKLCH	oklch(43.17% 0.176 280.8)
XYZ	xyz(11.3614, 7.1692, 39.8068)
Luminance	0.0717 (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

#4539AC #A0AC39

analogous

#3966AC #4539AC #7F39AC

triadic

#4539AC #AC4539 #39AC45

tetradic

#4539AC #AC3966 #A0AC39 #39AC7F

square

#4539AC #AC3966 #A0AC39 #39AC7F

split-complementary

#4539AC #AC7F39 #66AC39

monochromatic

#201B50 #332A7E #4539AC #655AC8 #9088D8

Accessibility & contrast

On white

8.63

#4539AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4539AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539AC

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539AC	#FFFFFF	#000000	##FFFFFF
##4539AC	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B0

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4539ac;
/* rgb */ color: rgb(69, 57, 172);
/* oklch */ color: oklch(43.2% 0.176 280.8);

Tailwind

colors: {
  custom: {
    50: '#8470c6',
    500: '#4539ac',
    950: '#000000',
  },
}

SCSS

$custom: #4539ac;
$custom-light: #8470c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4539ac",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 246.261,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43174,
    "c": 0.17565,
    "h": 280.8
  },
  "luminance": 0.0717
}

Semantic roles & 50–950 ramp

primary

#4539AC

secondary

#BBC27F

accent

#DA4ECB

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4539AC

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

Preview Lab → · Contrast checker → · Palette generator →