#4839AA#4839AA

#4839AA is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.173 H 282.5°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4839AA
RGB	rgb(72, 57, 170)
HSL	hsl(248, 50%, 45%)
HSV	hsv(248, 66%, 67%)
CMYK	cmyk(57.6%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(32.27, 38.44, -58.58)
CIE-LCH	lch(32.27, 70.07, 303.27°)
OKLab	oklab(43.24% 0.0372 -0.1685)
OKLCH	oklch(43.24% 0.173 282.5)
XYZ	xyz(11.3891, 7.2055, 38.8131)
Luminance	0.0721 (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

#4839AA #9BAA39

analogous

#3962AA #4839AA #8139AA

triadic

#4839AA #AA4839 #39AA48

tetradic

#4839AA #AA3962 #9BAA39 #39AA81

square

#4839AA #AA3962 #9BAA39 #39AA81

split-complementary

#4839AA #AA8139 #62AA39

monochromatic

#211A4E #352A7C #4839AA #6859C7 #9187D7

Accessibility & contrast

On white

8.60

#4839AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4839AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4839AA

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4839AA	#FFFFFF	#000000	##FFFFFF
##4839AA	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AE

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#13566C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4839aa;
/* rgb */ color: rgb(72, 57, 170);
/* oklch */ color: oklch(43.2% 0.173 282.5);

Tailwind

colors: {
  custom: {
    50: '#8570c4',
    500: '#4839aa',
    950: '#000000',
  },
}

SCSS

$custom: #4839aa;
$custom-light: #8570c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4839aa",
  "rgb": {
    "r": 72,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 247.965,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43243,
    "c": 0.17257,
    "h": 282.5
  },
  "luminance": 0.07206
}

Semantic roles & 50–950 ramp

primary

#4839AA

secondary

#B8C17E

accent

#D94EC7

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4839AA

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

Preview Lab → · Contrast checker → · Palette generator →