#3A28A2#3A28A2

#3A28A2 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.184 H 280.2°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A28A2
RGB	rgb(58, 40, 162)
HSL	hsl(249, 60%, 40%)
HSV	hsv(249, 75%, 64%)
CMYK	cmyk(64.2%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(26.81, 43.58, -62.77)
CIE-LCH	lch(26.81, 76.42, 304.77°)
OKLab	oklab(38.81% 0.0326 -0.1811)
OKLCH	oklch(38.81% 0.184 280.2)
XYZ	xyz(9.0232, 5.0251, 34.6698)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A28A2 #90A228

analogous

#2853A2 #3A28A2 #7728A2

triadic

#3A28A2 #A23A28 #28A23A

tetradic

#3A28A2 #A22853 #90A228 #28A277

square

#3A28A2 #A22853 #90A228 #28A277

split-complementary

#3A28A2 #A27728 #53A228

monochromatic

#171040 #281C71 #3A28A2 #4F39CE #7B6ADA

Accessibility & contrast

On white

10.47

#3A28A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3A28A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A28A2

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A28A2	#FFFFFF	#000000	##FFFFFF
##3A28A2	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#003BA0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a28a2;
/* rgb */ color: rgb(58, 40, 162);
/* oklch */ color: oklch(38.8% 0.184 280.2);

Tailwind

colors: {
  custom: {
    50: '#7e65bf',
    500: '#3a28a2',
    950: '#000000',
  },
}

SCSS

$custom: #3a28a2;
$custom-light: #7e65bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a28a2",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 248.852,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38811,
    "c": 0.18404,
    "h": 280.2
  },
  "luminance": 0.05026
}

Semantic roles & 50–950 ramp

primary

#3A28A2

secondary

#B3C165

accent

#E444CC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A28A2

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

Preview Lab → · Contrast checker → · Palette generator →