#3231BB#3231BB

#3231BB is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.1% C 0.207 H 273.3°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#3231BB
RGB	rgb(50, 49, 187)
HSL	hsl(240, 58%, 46%)
HSV	hsv(240, 74%, 73%)
CMYK	cmyk(73.3%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(30.55, 45.80, -71.59)
CIE-LCH	lch(30.55, 84.99, 302.61°)
OKLab	oklab(42.08% 0.0118 -0.2071)
OKLCH	oklch(42.08% 0.207 273.3)
XYZ	xyz(11.3803, 6.4614, 47.6515)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3231BB #BABB31

analogous

#3175BB #3231BB #7731BB

triadic

#3231BB #BB3231 #31BB32

tetradic

#3231BB #BB3175 #BABB31 #31BB77

square

#3231BB #BB3175 #BABB31 #31BB77

split-complementary

#3231BB #BB7731 #75BB31

monochromatic

#18185A #25248B #3231BB #5756D3 #8887E0

Accessibility & contrast

On white

9.16

#3231BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3231BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231BB

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231BB	#FFFFFF	#000000	##FFFFFF
##3231BB	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBF

Deuteranopia (green-blind)

#0041B9

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3231bb;
/* rgb */ color: rgb(50, 49, 187);
/* oklch */ color: oklch(42.1% 0.207 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f6bd1',
    500: '#3231bb',
    950: '#000000',
  },
}

SCSS

$custom: #3231bb;
$custom-light: #7f6bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3231bb",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 240.435,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42075,
    "c": 0.20746,
    "h": 273.3
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#3231BB

secondary

#C9C97F

accent

#E246E1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3231BB

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

Preview Lab → · Contrast checker → · Palette generator →