#3A3BBC#3A3BBC

#3A3BBC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.196 H 274.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BBC
RGB	rgb(58, 59, 188)
HSL	hsl(240, 53%, 48%)
HSV	hsv(240, 69%, 74%)
CMYK	cmyk(69.1%, 68.6%, 0%, 26.3%)
CIE-LAB	lab(33.26, 41.15, -67.70)
CIE-LCH	lch(33.26, 79.23, 301.29°)
OKLab	oklab(44.18% 0.0154 -0.1956)
OKLCH	oklch(44.18% 0.196 274.5)
XYZ	xyz(12.3830, 7.6572, 48.3926)
Luminance	0.0766 (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

#3A3BBC #BCBB3A

analogous

#3A7CBC #3A3BBC #7A3ABC

triadic

#3A3BBC #BC3A3B #3BBC3A

tetradic

#3A3BBC #BC3A7C #BCBB3A #3ABC7A

square

#3A3BBC #BC3A7C #BCBB3A #3ABC7A

split-complementary

#3A3BBC #BC7A3A #7CBC3A

monochromatic

#1D1E5E #2C2C8D #3A3BBC #6465CF #9393DE

Accessibility & contrast

On white

8.30

#3A3BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3A3BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BBC

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BBC	#FFFFFF	#000000	##FFFFFF
##3A3BBC	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a3bbc;
/* rgb */ color: rgb(58, 59, 188);
/* oklch */ color: oklch(44.2% 0.196 274.5);

Tailwind

colors: {
  custom: {
    50: '#8272d1',
    500: '#3a3bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a3bbc;
$custom-light: #8272d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3bbc",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 188
  },
  "hsl": {
    "h": 239.538,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44179,
    "c": 0.19622,
    "h": 274.5
  },
  "luminance": 0.07658
}

Semantic roles & 50–950 ramp

primary

#3A3BBC

secondary

#C9C889

accent

#DB4CDC

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3A3BBC

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

Preview Lab → · Contrast checker → · Palette generator →