#3028A4#3028A4

#3028A4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.189 H 275.6°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#3028A4
RGB	rgb(48, 40, 164)
HSL	hsl(244, 61%, 40%)
HSV	hsv(244, 76%, 64%)
CMYK	cmyk(70.7%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(26.23, 43.10, -64.95)
CIE-LCH	lch(26.23, 77.95, 303.56°)
OKLab	oklab(38.27% 0.0183 -0.1878)
OKLCH	oklch(38.27% 0.189 275.6)
XYZ	xyz(8.6764, 4.8255, 35.5889)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3028A4 #9CA428

analogous

#285EA4 #3028A4 #6E28A4

triadic

#3028A4 #A43028 #28A430

tetradic

#3028A4 #A4285E #9CA428 #28A46E

square

#3028A4 #A4285E #9CA428 #28A46E

split-complementary

#3028A4 #A46E28 #5EA428

monochromatic

#131042 #221C73 #3028A4 #443ACF #736BDB

Accessibility & contrast

On white

10.69

#3028A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3028A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028A4

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3028A4	#FFFFFF	#000000	##FFFFFF
##3028A4	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3028a4;
/* rgb */ color: rgb(48, 40, 164);
/* oklch */ color: oklch(38.3% 0.189 275.6);

Tailwind

colors: {
  custom: {
    50: '#7a64c0',
    500: '#3028a4',
    950: '#000000',
  },
}

SCSS

$custom: #3028a4;
$custom-light: #7a64c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3028a4",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 243.871,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.38268,
    "c": 0.18867,
    "h": 275.6
  },
  "luminance": 0.04826
}

Semantic roles & 50–950 ramp

primary

#3028A4

secondary

#BCC166

accent

#E444DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3028A4

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

Preview Lab → · Contrast checker → · Palette generator →