#3A28AA#3A28AA

#3A28AA is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.6% C 0.194 H 279.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#3A28AA
RGB	rgb(58, 40, 170)
HSL	hsl(248, 62%, 41%)
HSV	hsv(248, 76%, 67%)
CMYK	cmyk(65.9%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(27.62, 46.08, -66.26)
CIE-LCH	lch(27.62, 80.71, 304.82°)
OKLab	oklab(39.63% 0.0306 -0.1913)
OKLCH	oklch(39.63% 0.194 279.1)
XYZ	xyz(9.7571, 5.3186, 38.5348)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A28AA #98AA28

analogous

#2857AA #3A28AA #7B28AA

triadic

#3A28AA #AA3A28 #28AA3A

tetradic

#3A28AA #AA2857 #98AA28 #28AA7B

square

#3A28AA #AA2857 #98AA28 #28AA7B

split-complementary

#3A28AA #AA7B28 #57AA28

monochromatic

#181147 #291C78 #3A28AA #523ED2 #7E6FDD

Accessibility & contrast

On white

10.18

#3A28AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3A28AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A28AA

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A28AA	#FFFFFF	#000000	##FFFFFF
##3A28AA	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a28aa;
/* rgb */ color: rgb(58, 40, 170);
/* oklch */ color: oklch(39.6% 0.194 279.1);

Tailwind

colors: {
  custom: {
    50: '#8065c5',
    500: '#3a28aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a28aa;
$custom-light: #8065c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a28aa",
  "rgb": {
    "r": 58,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 248.308,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.19375,
    "h": 279.1
  },
  "luminance": 0.05319
}

Semantic roles & 50–950 ramp

primary

#3A28AA

secondary

#B8C46A

accent

#E543CF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A28AA

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

Preview Lab → · Contrast checker → · Palette generator →