#48399B#48399B

#48399B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.153 H 284.7°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#48399B
RGB	rgb(72, 57, 155)
HSL	hsl(249, 46%, 42%)
HSV	hsv(249, 63%, 61%)
CMYK	cmyk(53.5%, 63.2%, 0%, 39.2%)
CIE-LAB	lab(31.04, 33.66, -51.53)
CIE-LCH	lch(31.04, 61.55, 303.15°)
OKLab	oklab(41.97% 0.0387 -0.1478)
OKLCH	oklch(41.97% 0.153 284.7)
XYZ	xyz(10.0502, 6.6700, 31.7619)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#48399B #8C9B39

analogous

#395B9B #48399B #79399B

triadic

#48399B #9B4839 #399B48

tetradic

#48399B #9B395B #8C9B39 #399B79

square

#48399B #9B395B #8C9B39 #399B79

split-complementary

#48399B #9B7939 #5B9B39

monochromatic

#1E1842 #33296E #48399B #6352BF #8B7FD0

Accessibility & contrast

On white

9.00

#48399B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#48399B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #48399B

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##48399B	#FFFFFF	#000000	##FFFFFF
##48399B	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#265164

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #48399b;
/* rgb */ color: rgb(72, 57, 155);
/* oklch */ color: oklch(42.0% 0.153 284.7);

Tailwind

colors: {
  custom: {
    50: '#8370b9',
    500: '#48399b',
    950: '#000000',
  },
}

SCSS

$custom: #48399b;
$custom-light: #8370b9;
$custom-dark: #000000;

JSON

{
  "hex": "#48399b",
  "rgb": {
    "r": 72,
    "g": 57,
    "b": 155
  },
  "hsl": {
    "h": 249.184,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41969,
    "c": 0.15278,
    "h": 284.7
  },
  "luminance": 0.06671
}

Semantic roles & 50–950 ramp

primary

#48399B

secondary

#AFB977

accent

#D652C2

background

#F8F6FB

surface

#F0ECF6

border

#CBC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #48399B

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

Preview Lab → · Contrast checker → · Palette generator →