#3028BA#3028BA

#3028BA is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.215 H 273.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3028BA
RGB	rgb(48, 40, 186)
HSL	hsl(243, 65%, 44%)
HSV	hsv(243, 78%, 73%)
CMYK	cmyk(74.2%, 78.5%, 0%, 27.1%)
CIE-LAB	lab(28.62, 50.15, -74.20)
CIE-LCH	lch(28.62, 89.55, 304.05°)
OKLab	oklab(40.65% 0.0135 -0.2146)
OKLCH	oklch(40.65% 0.215 273.6)
XYZ	xyz(10.8377, 5.6900, 46.9720)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3028BA #B2BA28

analogous

#2869BA #3028BA #7928BA

triadic

#3028BA #BA3028 #28BA30

tetradic

#3028BA #BA2869 #B2BA28 #28BA79

square

#3028BA #BA2869 #B2BA28 #28BA79

split-complementary

#3028BA #BA7928 #69BA28

monochromatic

#161255 #231D88 #3028BA #5048D8 #807AE2

Accessibility & contrast

On white

9.82

#3028BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3028BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028BA

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3028BA	#FFFFFF	#000000	##FFFFFF
##3028BA	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABE

Deuteranopia (green-blind)

#003CB7

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3028ba;
/* rgb */ color: rgb(48, 40, 186);
/* oklch */ color: oklch(40.6% 0.215 273.6);

Tailwind

colors: {
  custom: {
    50: '#7f65d0',
    500: '#3028ba',
    950: '#000000',
  },
}

SCSS

$custom: #3028ba;
$custom-light: #7f65d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3028ba",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 186
  },
  "hsl": {
    "h": 243.288,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40649,
    "c": 0.21507,
    "h": 273.6
  },
  "luminance": 0.05691
}

Semantic roles & 50–950 ramp

primary

#3028BA

secondary

#C6CA73

accent

#E840DE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3028BA

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

Preview Lab → · Contrast checker → · Palette generator →