#3A3CBF#3A3CBF

#3A3CBF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.199 H 274.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A3CBF
RGB	rgb(58, 60, 191)
HSL	hsl(239, 53%, 49%)
HSV	hsv(239, 70%, 75%)
CMYK	cmyk(69.6%, 68.6%, 0%, 25.1%)
CIE-LAB	lab(33.76, 41.56, -68.65)
CIE-LCH	lch(33.76, 80.25, 301.19°)
OKLab	oklab(44.62% 0.0144 -0.1984)
OKLCH	oklch(44.62% 0.199 274.2)
XYZ	xyz(12.7616, 7.8916, 50.1308)
Luminance	0.0789 (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

#3A3CBF #BFBD3A

analogous

#3A7FBF #3A3CBF #7B3ABF

triadic

#3A3CBF #BF3A3C #3CBF3A

tetradic

#3A3CBF #BF3A7F #BFBD3A #3ABF7B

square

#3A3CBF #BF3A7F #BFBD3A #3ABF7B

split-complementary

#3A3CBF #BF7B3A #7FBF3A

monochromatic

#1D1F61 #2C2D90 #3A3CBF #6667D0 #9596DF

Accessibility & contrast

On white

8.14

#3A3CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3A3CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3CBF

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3CBF	#FFFFFF	#000000	##FFFFFF
##3A3CBF	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#0049BD

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a3cbf;
/* rgb */ color: rgb(58, 60, 191);
/* oklch */ color: oklch(44.6% 0.199 274.2);

Tailwind

colors: {
  custom: {
    50: '#8272d3',
    500: '#3a3cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a3cbf;
$custom-light: #8272d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3cbf",
  "rgb": {
    "r": 58,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 239.098,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44623,
    "c": 0.1989,
    "h": 274.2
  },
  "luminance": 0.07893
}

Semantic roles & 50–950 ramp

primary

#3A3CBF

secondary

#CAC98B

accent

#DB4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3A3CBF

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

Preview Lab → · Contrast checker → · Palette generator →