#3240AC#3240AC

#3240AC is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.172 H 271.4°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3240AC
RGB	rgb(50, 64, 172)
HSL	hsl(233, 55%, 44%)
HSV	hsv(233, 71%, 67%)
CMYK	cmyk(70.9%, 62.8%, 0%, 32.5%)
CIE-LAB	lab(32.53, 31.44, -59.42)
CIE-LCH	lch(32.53, 67.22, 297.88°)
OKLab	oklab(43.08% 0.0043 -0.1715)
OKLCH	oklch(43.08% 0.172 271.4)
XYZ	xyz(10.5927, 7.3224, 39.8769)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3240AC #AC9E32

analogous

#327DAC #3240AC #6132AC

triadic

#3240AC #AC3240 #40AC32

tetradic

#3240AC #AC327D #AC9E32 #32AC61

square

#3240AC #AC327D #AC9E32 #32AC61

split-complementary

#3240AC #AC6132 #7DAC32

monochromatic

#161D4D #242E7D #3240AC #4F5ECC #7F89DA

Accessibility & contrast

On white

8.52

#3240AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3240AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240AC

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240AC	#FFFFFF	#000000	##FFFFFF
##3240AC	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AF

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3240ac;
/* rgb */ color: rgb(50, 64, 172);
/* oklch */ color: oklch(43.1% 0.172 271.4);

Tailwind

colors: {
  custom: {
    50: '#7b74c6',
    500: '#3240ac',
    950: '#000000',
  },
}

SCSS

$custom: #3240ac;
$custom-light: #7b74c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3240ac",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 172
  },
  "hsl": {
    "h": 233.115,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43084,
    "c": 0.17158,
    "h": 271.4
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#3240AC

secondary

#C3BA77

accent

#CD4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3240AC

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

Preview Lab → · Contrast checker → · Palette generator →