#3A3AB5#3A3AB5

#3A3AB5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.4% C 0.188 H 275.2°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A3AB5
RGB	rgb(58, 58, 181)
HSL	hsl(240, 51%, 47%)
HSV	hsv(240, 68%, 71%)
CMYK	cmyk(68%, 68%, 0%, 29%)
CIE-LAB	lab(32.39, 39.39, -64.98)
CIE-LCH	lch(32.39, 75.99, 301.22°)
OKLab	oklab(43.36% 0.017 -0.1877)
OKLCH	oklch(43.36% 0.188 275.2)
XYZ	xyz(11.5957, 7.2608, 44.4975)
Luminance	0.0726 (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

#3A3AB5 #B5B53A

analogous

#3A78B5 #3A3AB5 #783AB5

triadic

#3A3AB5 #B53A3A #3AB53A

tetradic

#3A3AB5 #B53A78 #B5B53A #3AB578

square

#3A3AB5 #B53A78 #B5B53A #3AB578

split-complementary

#3A3AB5 #B5783A #78B53A

monochromatic

#1C1C58 #2B2B87 #3A3AB5 #6060CC #8E8EDB

Accessibility & contrast

On white

8.56

#3A3AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3A3AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3AB5

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3AB5	#FFFFFF	#000000	##FFFFFF
##3A3AB5	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a3ab5;
/* rgb */ color: rgb(58, 58, 181);
/* oklch */ color: oklch(43.4% 0.188 275.2);

Tailwind

colors: {
  custom: {
    50: '#8071cc',
    500: '#3a3ab5',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ab5;
$custom-light: #8071cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ab5",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 181
  },
  "hsl": {
    "h": 240,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43358,
    "c": 0.18843,
    "h": 275.2
  },
  "luminance": 0.07262
}

Semantic roles & 50–950 ramp

primary

#3A3AB5

secondary

#C6C685

accent

#DB4DDB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A3AB5

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

Preview Lab → · Contrast checker → · Palette generator →