#3231AD#3231AD

#3231AD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.6% C 0.190 H 274.3°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#3231AD
RGB	rgb(50, 49, 173)
HSL	hsl(240, 56%, 44%)
HSV	hsv(240, 72%, 68%)
CMYK	cmyk(71.1%, 71.7%, 0%, 32.2%)
CIE-LAB	lab(29.14, 41.13, -65.59)
CIE-LCH	lch(29.14, 77.42, 302.09°)
OKLab	oklab(40.64% 0.0141 -0.1896)
OKLCH	oklch(40.64% 0.19 274.3)
XYZ	xyz(9.9540, 5.8909, 40.1395)
Luminance	0.0589 (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

#3231AD #ACAD31

analogous

#316EAD #3231AD #7031AD

triadic

#3231AD #AD3231 #31AD32

tetradic

#3231AD #AD316E #ACAD31 #31AD70

square

#3231AD #AD316E #ACAD31 #31AD70

split-complementary

#3231AD #AD7031 #6EAD31

monochromatic

#16164E #24237D #3231AD #4F4ECD #7F7EDA

Accessibility & contrast

On white

9.64

#3231AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3231AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231AD

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231AD	#FFFFFF	#000000	##FFFFFF
##3231AD	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB1

Deuteranopia (green-blind)

#003FAB

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3231ad;
/* rgb */ color: rgb(50, 49, 173);
/* oklch */ color: oklch(40.6% 0.190 274.3);

Tailwind

colors: {
  custom: {
    50: '#7c6ac7',
    500: '#3231ad',
    950: '#000000',
  },
}

SCSS

$custom: #3231ad;
$custom-light: #7c6ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3231ad",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 173
  },
  "hsl": {
    "h": 240.484,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40645,
    "c": 0.19016,
    "h": 274.3
  },
  "luminance": 0.05892
}

Semantic roles & 50–950 ramp

primary

#3231AD

secondary

#C3C377

accent

#DF49DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3231AD

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

Preview Lab → · Contrast checker → · Palette generator →