#3231B2#3231B2

#3231B2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.196 H 273.9°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#3231B2
RGB	rgb(50, 49, 178)
HSL	hsl(240, 57%, 45%)
HSV	hsv(240, 72%, 70%)
CMYK	cmyk(71.9%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(29.63, 42.81, -67.75)
CIE-LCH	lch(29.63, 80.15, 302.29°)
OKLab	oklab(41.15% 0.0133 -0.196)
OKLCH	oklch(41.15% 0.196 273.9)
XYZ	xyz(10.4469, 6.0881, 42.7354)
Luminance	0.0609 (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

#3231B2 #B1B231

analogous

#3171B2 #3231B2 #7331B2

triadic

#3231B2 #B23231 #31B232

tetradic

#3231B2 #B23171 #B1B231 #31B273

square

#3231B2 #B23171 #B1B231 #31B273

split-complementary

#3231B2 #B27331 #71B231

monochromatic

#171752 #252482 #3231B2 #5251CF #8281DC

Accessibility & contrast

On white

9.47

#3231B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3231B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231B2

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231B2	#FFFFFF	#000000	##FFFFFF
##3231B2	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3231b2;
/* rgb */ color: rgb(50, 49, 178);
/* oklch */ color: oklch(41.2% 0.196 273.9);

Tailwind

colors: {
  custom: {
    50: '#7d6aca',
    500: '#3231b2',
    950: '#000000',
  },
}

SCSS

$custom: #3231b2;
$custom-light: #7d6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3231b2",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 240.465,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41151,
    "c": 0.1964,
    "h": 273.9
  },
  "luminance": 0.06089
}

Semantic roles & 50–950 ramp

primary

#3231B2

secondary

#C5C579

accent

#E048DF

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3231B2

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

Preview Lab → · Contrast checker → · Palette generator →