#3240A5#3240A5

#3240A5 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.162 H 271.6°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3240A5
RGB	rgb(50, 64, 165)
HSL	hsl(233, 53%, 42%)
HSV	hsv(233, 70%, 65%)
CMYK	cmyk(69.7%, 61.2%, 0%, 35.3%)
CIE-LAB	lab(31.94, 28.90, -56.18)
CIE-LCH	lch(31.94, 63.18, 297.22°)
OKLab	oklab(42.47% 0.0045 -0.162)
OKLCH	oklch(42.47% 0.162 271.6)
XYZ	xyz(9.9380, 7.0606, 36.4291)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3240A5 #A59732

analogous

#3279A5 #3240A5 #5E32A5

triadic

#3240A5 #A53240 #40A532

tetradic

#3240A5 #A53279 #A59732 #32A55E

square

#3240A5 #A53279 #A59732 #32A55E

split-complementary

#3240A5 #A55E32 #79A532

monochromatic

#161C47 #242E76 #3240A5 #4C5BC9 #7B86D7

Accessibility & contrast

On white

8.71

#3240A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3240A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240A5

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240A5	#FFFFFF	#000000	##FFFFFF
##3240A5	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3240a5;
/* rgb */ color: rgb(50, 64, 165);
/* oklch */ color: oklch(42.5% 0.162 271.6);

Tailwind

colors: {
  custom: {
    50: '#7974c1',
    500: '#3240a5',
    950: '#000000',
  },
}

SCSS

$custom: #3240a5;
$custom-light: #7974c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3240a5",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 165
  },
  "hsl": {
    "h": 232.696,
    "s": 53.488,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42469,
    "c": 0.16209,
    "h": 271.6
  },
  "luminance": 0.07062
}

Semantic roles & 50–950 ramp

primary

#3240A5

secondary

#BFB673

accent

#CB4BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3240A5

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

Preview Lab → · Contrast checker → · Palette generator →