#3028AB#3028AB

#3028AB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.197 H 274.9°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3028AB
RGB	rgb(48, 40, 171)
HSL	hsl(244, 62%, 41%)
HSV	hsv(244, 77%, 67%)
CMYK	cmyk(71.9%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(26.98, 45.37, -67.95)
CIE-LCH	lch(26.98, 81.71, 303.73°)
OKLab	oklab(39.02% 0.0168 -0.1965)
OKLCH	oklch(39.02% 0.197 274.9)
XYZ	xyz(9.3260, 5.0853, 39.0103)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3028AB #A3AB28

analogous

#2862AB #3028AB #7228AB

triadic

#3028AB #AB3028 #28AB30

tetradic

#3028AB #AB2862 #A3AB28 #28AB72

square

#3028AB #AB2862 #A3AB28 #28AB72

split-complementary

#3028AB #AB7228 #62AB28

monochromatic

#141148 #221C79 #3028AB #473ED2 #7770DE

Accessibility & contrast

On white

10.41

#3028AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3028AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028AB

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3028AB	#FFFFFF	#000000	##FFFFFF
##3028AB	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3028ab;
/* rgb */ color: rgb(48, 40, 171);
/* oklch */ color: oklch(39.0% 0.197 274.9);

Tailwind

colors: {
  custom: {
    50: '#7c64c5',
    500: '#3028ab',
    950: '#000000',
  },
}

SCSS

$custom: #3028ab;
$custom-light: #7c64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3028ab",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 243.664,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39015,
    "c": 0.19723,
    "h": 274.9
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#3028AB

secondary

#BFC46A

accent

#E543DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3028AB

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

Preview Lab → · Contrast checker → · Palette generator →