#3240B2#3240B2

#3240B2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.180 H 271.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3240B2
RGB	rgb(50, 64, 178)
HSL	hsl(233, 56%, 45%)
HSV	hsv(233, 72%, 70%)
CMYK	cmyk(71.9%, 64%, 0%, 30.2%)
CIE-LAB	lab(33.05, 33.60, -62.15)
CIE-LCH	lch(33.05, 70.65, 298.39°)
OKLab	oklab(43.62% 0.004 -0.1795)
OKLCH	oklch(43.62% 0.18 271.3)
XYZ	xyz(11.1819, 7.5581, 42.9804)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3240B2 #B2A432

analogous

#3280B2 #3240B2 #6432B2

triadic

#3240B2 #B23240 #40B232

tetradic

#3240B2 #B23280 #B2A432 #32B264

square

#3240B2 #B23280 #B2A432 #32B264

split-complementary

#3240B2 #B26432 #80B232

monochromatic

#171E52 #252F82 #3240B2 #5360CF #828CDC

Accessibility & contrast

On white

8.36

#3240B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3240B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240B2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240B2	#FFFFFF	#000000	##FFFFFF
##3240B2	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3240b2;
/* rgb */ color: rgb(50, 64, 178);
/* oklch */ color: oklch(43.6% 0.180 271.3);

Tailwind

colors: {
  custom: {
    50: '#7c75ca',
    500: '#3240b2',
    950: '#000000',
  },
}

SCSS

$custom: #3240b2;
$custom-light: #7c75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3240b2",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 178
  },
  "hsl": {
    "h": 233.438,
    "s": 56.14,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43622,
    "c": 0.17958,
    "h": 271.3
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#3240B2

secondary

#C5BD7B

accent

#CF48DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3240B2

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

Preview Lab → · Contrast checker → · Palette generator →