#3431AE#3431AE

#3431AE is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.9% C 0.191 H 274.9°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3431AE
RGB	rgb(52, 49, 174)
HSL	hsl(241, 56%, 44%)
HSV	hsv(241, 72%, 68%)
CMYK	cmyk(70.1%, 71.8%, 0%, 31.8%)
CIE-LAB	lab(29.37, 41.69, -65.80)
CIE-LCH	lch(29.37, 77.89, 302.36°)
OKLab	oklab(40.87% 0.0164 -0.1902)
OKLCH	oklch(40.87% 0.191 274.9)
XYZ	xyz(10.1519, 5.9817, 40.6558)
Luminance	0.0598 (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

#3431AE #ABAE31

analogous

#316CAE #3431AE #7231AE

triadic

#3431AE #AE3431 #31AE34

tetradic

#3431AE #AE316C #ABAE31 #31AE72

square

#3431AE #AE316C #ABAE31 #31AE72

split-complementary

#3431AE #AE7231 #6CAE31

monochromatic

#17164E #26247E #3431AE #524FCD #817FDB

Accessibility & contrast

On white

9.56

#3431AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3431AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431AE

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431AE	#FFFFFF	#000000	##FFFFFF
##3431AE	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#003FAC

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3431ae;
/* rgb */ color: rgb(52, 49, 174);
/* oklch */ color: oklch(40.9% 0.191 274.9);

Tailwind

colors: {
  custom: {
    50: '#7d6ac7',
    500: '#3431ae',
    950: '#000000',
  },
}

SCSS

$custom: #3431ae;
$custom-light: #7d6ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3431ae",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 174
  },
  "hsl": {
    "h": 241.44,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40874,
    "c": 0.19091,
    "h": 274.9
  },
  "luminance": 0.05983
}

Semantic roles & 50–950 ramp

primary

#3431AE

secondary

#C2C477

accent

#DF48DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3431AE

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

Preview Lab → · Contrast checker → · Palette generator →