#3A3AB9#3A3AB9

#3A3AB9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.194 H 274.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A3AB9
RGB	rgb(58, 58, 185)
HSL	hsl(240, 52%, 48%)
HSV	hsv(240, 69%, 73%)
CMYK	cmyk(68.6%, 68.6%, 0%, 27.5%)
CIE-LAB	lab(32.76, 40.74, -66.75)
CIE-LCH	lch(32.76, 78.20, 301.40°)
OKLab	oklab(43.74% 0.0165 -0.1928)
OKLCH	oklch(43.74% 0.194 274.9)
XYZ	xyz(12.0120, 7.4273, 46.6901)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3AB9 #B9B93A

analogous

#3A79B9 #3A3AB9 #793AB9

triadic

#3A3AB9 #B93A3A #3AB93A

tetradic

#3A3AB9 #B93A79 #B9B93A #3AB979

square

#3A3AB9 #B93A79 #B9B93A #3AB979

split-complementary

#3A3AB9 #B9793A #79B93A

monochromatic

#1D1D5C #2B2B8A #3A3AB9 #6262CE #9191DC

Accessibility & contrast

On white

8.45

#3A3AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3A3AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3AB9

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3AB9	#FFFFFF	#000000	##FFFFFF
##3A3AB9	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BD

Deuteranopia (green-blind)

#0047B7

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a3ab9;
/* rgb */ color: rgb(58, 58, 185);
/* oklch */ color: oklch(43.7% 0.194 274.9);

Tailwind

colors: {
  custom: {
    50: '#8171cf',
    500: '#3a3ab9',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ab9;
$custom-light: #8171cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ab9",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 185
  },
  "hsl": {
    "h": 240,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43735,
    "c": 0.19352,
    "h": 274.9
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#3A3AB9

secondary

#C7C787

accent

#DC4CDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3A3AB9

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

Preview Lab → · Contrast checker → · Palette generator →