#3231A4#3231A4

#3231A4 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.179 H 275.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#3231A4
RGB	rgb(50, 49, 164)
HSL	hsl(241, 54%, 42%)
HSV	hsv(241, 70%, 64%)
CMYK	cmyk(69.5%, 70.1%, 0%, 35.7%)
CIE-LAB	lab(28.26, 38.07, -61.61)
CIE-LCH	lch(28.26, 72.42, 301.71°)
OKLab	oklab(39.75% 0.0155 -0.178)
OKLCH	oklch(39.75% 0.179 275)
XYZ	xyz(9.1123, 5.5542, 35.7066)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3231A4 #A3A431

analogous

#316AA4 #3231A4 #6C31A4

triadic

#3231A4 #A43231 #31A432

tetradic

#3231A4 #A4316A #A3A431 #31A46C

square

#3231A4 #A4316A #A3A431 #31A46C

split-complementary

#3231A4 #A46C31 #6AA431

monochromatic

#151546 #242375 #3231A4 #4B49C9 #7979D7

Accessibility & contrast

On white

9.95

#3231A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3231A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231A4

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231A4	#FFFFFF	#000000	##FFFFFF
##3231A4	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A7

Deuteranopia (green-blind)

#003DA2

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3231a4;
/* rgb */ color: rgb(50, 49, 164);
/* oklch */ color: oklch(39.8% 0.179 275.0);

Tailwind

colors: {
  custom: {
    50: '#7a6ac0',
    500: '#3231a4',
    950: '#000000',
  },
}

SCSS

$custom: #3231a4;
$custom-light: #7a6ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3231a4",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 240.522,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.3975,
    "c": 0.17869,
    "h": 275
  },
  "luminance": 0.05555
}

Semantic roles & 50–950 ramp

primary

#3231A4

secondary

#BFBF72

accent

#DD4ADC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3231A4

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

Preview Lab → · Contrast checker → · Palette generator →