#3231B7#3231B7

#3231B7 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.7% C 0.203 H 273.5°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3231B7
RGB	rgb(50, 49, 183)
HSL	hsl(240, 58%, 45%)
HSV	hsv(240, 73%, 72%)
CMYK	cmyk(72.7%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(30.14, 44.48, -69.90)
CIE-LCH	lch(30.14, 82.85, 302.47°)
OKLab	oklab(41.66% 0.0125 -0.2022)
OKLCH	oklch(41.66% 0.203 273.5)
XYZ	xyz(10.9581, 6.2925, 45.4276)
Luminance	0.0629 (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

#3231B7 #B6B731

analogous

#3173B7 #3231B7 #7531B7

triadic

#3231B7 #B73231 #31B732

tetradic

#3231B7 #B73173 #B6B731 #31B775

square

#3231B7 #B73173 #B6B731 #31B775

split-complementary

#3231B7 #B77531 #73B731

monochromatic

#181756 #252487 #3231B7 #5554D1 #8584DE

Accessibility & contrast

On white

9.30

#3231B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3231B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3231B7

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3231B7	#FFFFFF	#000000	##FFFFFF
##3231B7	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0040B5

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3231b7;
/* rgb */ color: rgb(50, 49, 183);
/* oklch */ color: oklch(41.7% 0.203 273.5);

Tailwind

colors: {
  custom: {
    50: '#7e6bce',
    500: '#3231b7',
    950: '#000000',
  },
}

SCSS

$custom: #3231b7;
$custom-light: #7e6bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3231b7",
  "rgb": {
    "r": 50,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 240.448,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41662,
    "c": 0.20257,
    "h": 273.5
  },
  "luminance": 0.06294
}

Semantic roles & 50–950 ramp

primary

#3231B7

secondary

#C7C87C

accent

#E147E0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3231B7

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

Preview Lab → · Contrast checker → · Palette generator →