#3048AC#3048AC

#3048AC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.162 H 268.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3048AC
RGB	rgb(48, 72, 172)
HSL	hsl(228, 56%, 43%)
HSV	hsv(228, 72%, 67%)
CMYK	cmyk(72.1%, 58.1%, 0%, 32.5%)
CIE-LAB	lab(34.48, 25.93, -56.25)
CIE-LCH	lch(34.48, 61.94, 294.75°)
OKLab	oklab(44.5% -0.0038 -0.1622)
OKLCH	oklch(44.5% 0.162 268.6)
XYZ	xyz(10.9801, 8.2405, 40.0336)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048AC #AC9430

analogous

#3086AC #3048AC #5630AC

triadic

#3048AC #AC3048 #48AC30

tetradic

#3048AC #AC3086 #AC9430 #30AC56

square

#3048AC #AC3086 #AC9430 #30AC56

split-complementary

#3048AC #AC5630 #86AC30

monochromatic

#15204C #23347C #3048AC #4C65CD #7C8EDA

Accessibility & contrast

On white

7.93

#3048AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3048AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048AC

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048AC	#FFFFFF	#000000	##FFFFFF
##3048AC	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3048ac;
/* rgb */ color: rgb(48, 72, 172);
/* oklch */ color: oklch(44.5% 0.162 268.6);

Tailwind

colors: {
  custom: {
    50: '#797ac5',
    500: '#3048ac',
    950: '#000000',
  },
}

SCSS

$custom: #3048ac;
$custom-light: #797ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3048ac",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 172
  },
  "hsl": {
    "h": 228.387,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44502,
    "c": 0.16222,
    "h": 268.6
  },
  "luminance": 0.08242
}

Semantic roles & 50–950 ramp

primary

#3048AC

secondary

#C3B475

accent

#C248E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3048AC

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

Preview Lab → · Contrast checker → · Palette generator →