#3A3CBC#3A3CBC

#3A3CBC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.195 H 274.3°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A3CBC
RGB	rgb(58, 60, 188)
HSL	hsl(239, 53%, 48%)
HSV	hsv(239, 69%, 74%)
CMYK	cmyk(69.1%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(33.48, 40.55, -67.34)
CIE-LCH	lch(33.48, 78.60, 301.06°)
OKLab	oklab(44.34% 0.0148 -0.1945)
OKLCH	oklch(44.34% 0.195 274.3)
XYZ	xyz(12.4349, 7.7609, 48.4099)
Luminance	0.0776 (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

#3A3CBC #BCBA3A

analogous

#3A7DBC #3A3CBC #793ABC

triadic

#3A3CBC #BC3A3C #3CBC3A

tetradic

#3A3CBC #BC3A7D #BCBA3A #3ABC79

square

#3A3CBC #BC3A7D #BCBA3A #3ABC79

split-complementary

#3A3CBC #BC793A #7DBC3A

monochromatic

#1D1E5E #2C2D8D #3A3CBC #6466CF #9394DE

Accessibility & contrast

On white

8.23

#3A3CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3A3CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3CBC

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3CBC	#FFFFFF	#000000	##FFFFFF
##3A3CBC	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a3cbc;
/* rgb */ color: rgb(58, 60, 188);
/* oklch */ color: oklch(44.3% 0.195 274.3);

Tailwind

colors: {
  custom: {
    50: '#8272d1',
    500: '#3a3cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a3cbc;
$custom-light: #8272d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3cbc",
  "rgb": {
    "r": 58,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 239.077,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44339,
    "c": 0.19511,
    "h": 274.3
  },
  "luminance": 0.07762
}

Semantic roles & 50–950 ramp

primary

#3A3CBC

secondary

#C9C889

accent

#DA4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3A3CBC

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

Preview Lab → · Contrast checker → · Palette generator →