#3231AC#3231AC

#3231AC is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.189 H 274.3°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3231AC
RGB	rgb(50, 49, 172)
HSL	hsl(240, 56%, 43%)
HSV	hsv(240, 72%, 67%)
CMYK	cmyk(70.9%, 71.5%, 0%, 32.5%)
CIE-LAB	lab(29.04, 40.79, -65.15)
CIE-LCH	lch(29.04, 76.87, 302.05°)
OKLab	oklab(40.54% 0.0143 -0.1883)
OKLCH	oklch(40.54% 0.189 274.3)
XYZ	xyz(9.8576, 5.8523, 39.6318)
Luminance	0.0585 (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

#3231AC #ABAC31

analogous

#316DAC #3231AC #6F31AC

triadic

#3231AC #AC3231 #31AC32

tetradic

#3231AC #AC316D #ABAC31 #31AC6F

square

#3231AC #AC316D #ABAC31 #31AC6F

split-complementary

#3231AC #AC6F31 #6DAC31

monochromatic

#16164D #24237C #3231AC #4F4ECC #7E7DDA

Accessibility & contrast

On white

9.67

#3231AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3231AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231AC

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231AC	#FFFFFF	#000000	##FFFFFF
##3231AC	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3231ac;
/* rgb */ color: rgb(50, 49, 172);
/* oklch */ color: oklch(40.5% 0.189 274.3);

Tailwind

colors: {
  custom: {
    50: '#7c6ac6',
    500: '#3231ac',
    950: '#000000',
  },
}

SCSS

$custom: #3231ac;
$custom-light: #7c6ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3231ac",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 240.488,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40544,
    "c": 0.18889,
    "h": 274.3
  },
  "luminance": 0.05853
}

Semantic roles & 50–950 ramp

primary

#3231AC

secondary

#C2C376

accent

#DF49DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3231AC

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

Preview Lab → · Contrast checker → · Palette generator →