#3B4ABF#3B4ABF

#3B4ABF is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.1% C 0.182 H 271.8°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B4ABF
RGB	rgb(59, 74, 191)
HSL	hsl(233, 53%, 49%)
HSV	hsv(233, 69%, 75%)
CMYK	cmyk(69.1%, 61.3%, 0%, 25.1%)
CIE-LAB	lab(37.09, 33.02, -63.18)
CIE-LCH	lch(37.09, 71.29, 297.59°)
OKLab	oklab(47.08% 0.0057 -0.1823)
OKLCH	oklch(47.08% 0.182 271.8)
XYZ	xyz(13.6532, 9.5876, 50.4112)
Luminance	0.0959 (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

#3B4ABF #BFB03B

analogous

#3B8CBF #3B4ABF #6E3BBF

triadic

#3B4ABF #BF3B4A #4ABF3B

tetradic

#3B4ABF #BF3B8C #BFB03B #3BBF6E

square

#3B4ABF #BF3B8C #BFB03B #3BBF6E

split-complementary

#3B4ABF #BF6E3B #8CBF3B

monochromatic

#1E2661 #2D3890 #3B4ABF #6773D0 #969EDF

Accessibility & contrast

On white

7.20

#3B4ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3B4ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4ABF

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4ABF	#FFFFFF	#000000	##FFFFFF
##3B4ABF	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3b4abf;
/* rgb */ color: rgb(59, 74, 191);
/* oklch */ color: oklch(47.1% 0.182 271.8);

Tailwind

colors: {
  custom: {
    50: '#827cd3',
    500: '#3b4abf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4abf;
$custom-light: #827cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4abf",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 191
  },
  "hsl": {
    "h": 233.182,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47075,
    "c": 0.18236,
    "h": 271.8
  },
  "luminance": 0.09589
}

Semantic roles & 50–950 ramp

primary

#3B4ABF

secondary

#CAC38C

accent

#CC4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B4ABF

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

Preview Lab → · Contrast checker → · Palette generator →