#3240AF#3240AF

#3240AF is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.176 H 271.4°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3240AF
RGB	rgb(50, 64, 175)
HSL	hsl(233, 56%, 44%)
HSV	hsv(233, 71%, 69%)
CMYK	cmyk(71.4%, 63.4%, 0%, 31.4%)
CIE-LAB	lab(32.79, 32.52, -60.79)
CIE-LCH	lch(32.79, 68.94, 298.14°)
OKLab	oklab(43.35% 0.0042 -0.1756)
OKLCH	oklch(43.35% 0.176 271.4)
XYZ	xyz(10.8840, 7.4390, 41.4114)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3240AF #AFA132

analogous

#327FAF #3240AF #6332AF

triadic

#3240AF #AF3240 #40AF32

tetradic

#3240AF #AF327F #AFA132 #32AF63

square

#3240AF #AF327F #AFA132 #32AF63

split-complementary

#3240AF #AF6332 #7FAF32

monochromatic

#171D50 #242F7F #3240AF #515FCD #818BDB

Accessibility & contrast

On white

8.44

#3240AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3240AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240AF

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240AF	#FFFFFF	#000000	##FFFFFF
##3240AF	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3240af;
/* rgb */ color: rgb(50, 64, 175);
/* oklch */ color: oklch(43.4% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#7b75c8',
    500: '#3240af',
    950: '#000000',
  },
}

SCSS

$custom: #3240af;
$custom-light: #7b75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3240af",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 175
  },
  "hsl": {
    "h": 233.28,
    "s": 55.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43351,
    "c": 0.1756,
    "h": 271.4
  },
  "luminance": 0.0744
}

Semantic roles & 50–950 ramp

primary

#3240AF

secondary

#C4BC79

accent

#CE49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3240AF

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

Preview Lab → · Contrast checker → · Palette generator →