#483FB3#483FB3

#483FB3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.177 H 280.0°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#483FB3
RGB	rgb(72, 63, 179)
HSL	hsl(245, 48%, 47%)
HSV	hsv(245, 65%, 70%)
CMYK	cmyk(59.8%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(34.37, 37.73, -60.52)
CIE-LCH	lch(34.37, 71.32, 301.94°)
OKLab	oklab(45% 0.0309 -0.1742)
OKLCH	oklch(45% 0.177 280)
XYZ	xyz(12.5841, 8.1865, 43.5561)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#483FB3 #AAB33F

analogous

#3F70B3 #483FB3 #823FB3

triadic

#483FB3 #B3483F #3FB348

tetradic

#483FB3 #B33F70 #AAB33F #3FB382

square

#483FB3 #B33F70 #AAB33F #3FB382

split-complementary

#483FB3 #B3823F #70B33F

monochromatic

#241F58 #362F86 #483FB3 #6E66C9 #9993D9

Accessibility & contrast

On white

7.96

#483FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#483FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #483FB3

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##483FB3	#FFFFFF	#000000	##FFFFFF
##483FB3	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #483fb3;
/* rgb */ color: rgb(72, 63, 179);
/* oklch */ color: oklch(45.0% 0.177 280.0);

Tailwind

colors: {
  custom: {
    50: '#8675cb',
    500: '#483fb3',
    950: '#000000',
  },
}

SCSS

$custom: #483fb3;
$custom-light: #8675cb;
$custom-dark: #000000;

JSON

{
  "hex": "#483fb3",
  "rgb": {
    "r": 72,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 244.655,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44999,
    "c": 0.17689,
    "h": 280
  },
  "luminance": 0.08187
}

Semantic roles & 50–950 ramp

primary

#483FB3

secondary

#C0C489

accent

#D850CD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #483FB3

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

Preview Lab → · Contrast checker → · Palette generator →