#3431AF#3431AF

#3431AF is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.0% C 0.192 H 274.9°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#3431AF
RGB	rgb(52, 49, 175)
HSL	hsl(241, 56%, 44%)
HSV	hsv(241, 72%, 69%)
CMYK	cmyk(70.3%, 72%, 0%, 31.4%)
CIE-LAB	lab(29.47, 42.02, -66.24)
CIE-LCH	lch(29.47, 78.44, 302.39°)
OKLab	oklab(40.98% 0.0163 -0.1915)
OKLCH	oklch(40.98% 0.192 274.9)
XYZ	xyz(10.2498, 6.0209, 41.1711)
Luminance	0.0602 (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

#3431AF #ACAF31

analogous

#316DAF #3431AF #7331AF

triadic

#3431AF #AF3431 #31AF34

tetradic

#3431AF #AF316D #ACAF31 #31AF73

square

#3431AF #AF316D #ACAF31 #31AF73

split-complementary

#3431AF #AF7331 #6DAF31

monochromatic

#18164F #26247F #3431AF #524FCE #817FDB

Accessibility & contrast

On white

9.53

#3431AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3431AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431AF

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431AF	#FFFFFF	#000000	##FFFFFF
##3431AF	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3431af;
/* rgb */ color: rgb(52, 49, 175);
/* oklch */ color: oklch(41.0% 0.192 274.9);

Tailwind

colors: {
  custom: {
    50: '#7d6ac8',
    500: '#3431af',
    950: '#000000',
  },
}

SCSS

$custom: #3431af;
$custom-light: #7d6ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3431af",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 175
  },
  "hsl": {
    "h": 241.429,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40975,
    "c": 0.19216,
    "h": 274.9
  },
  "luminance": 0.06022
}

Semantic roles & 50–950 ramp

primary

#3431AF

secondary

#C2C478

accent

#E048DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3431AF

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

Preview Lab → · Contrast checker → · Palette generator →