#3231BA#3231BA

#3231BA is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.0% C 0.206 H 273.3°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3231BA
RGB	rgb(50, 49, 186)
HSL	hsl(240, 58%, 46%)
HSV	hsv(240, 74%, 73%)
CMYK	cmyk(73.1%, 73.7%, 0%, 27.1%)
CIE-LAB	lab(30.45, 45.47, -71.17)
CIE-LCH	lch(30.45, 84.45, 302.58°)
OKLab	oklab(41.97% 0.012 -0.2059)
OKLCH	oklch(41.97% 0.206 273.3)
XYZ	xyz(11.2737, 6.4188, 47.0897)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3231BA #B9BA31

analogous

#3174BA #3231BA #7631BA

triadic

#3231BA #BA3231 #31BA32

tetradic

#3231BA #BA3174 #B9BA31 #31BA76

square

#3231BA #BA3174 #B9BA31 #31BA76

split-complementary

#3231BA #BA7631 #74BA31

monochromatic

#181759 #25248A #3231BA #5756D2 #8786DF

Accessibility & contrast

On white

9.19

#3231BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3231BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231BA

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231BA	#FFFFFF	#000000	##FFFFFF
##3231BA	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0041B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3231ba;
/* rgb */ color: rgb(50, 49, 186);
/* oklch */ color: oklch(42.0% 0.206 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f6bd0',
    500: '#3231ba',
    950: '#000000',
  },
}

SCSS

$custom: #3231ba;
$custom-light: #7f6bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3231ba",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 240.438,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.41972,
    "c": 0.20625,
    "h": 273.3
  },
  "luminance": 0.0642
}

Semantic roles & 50–950 ramp

primary

#3231BA

secondary

#C8C97E

accent

#E246E0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3231BA

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

Preview Lab → · Contrast checker → · Palette generator →