#3240A1#3240A1

#3240A1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.157 H 271.6°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3240A1
RGB	rgb(50, 64, 161)
HSL	hsl(232, 53%, 41%)
HSV	hsv(232, 69%, 63%)
CMYK	cmyk(68.9%, 60.2%, 0%, 36.9%)
CIE-LAB	lab(31.62, 27.44, -54.30)
CIE-LCH	lch(31.62, 60.84, 296.81°)
OKLab	oklab(42.13% 0.0045 -0.1565)
OKLCH	oklch(42.13% 0.157 271.6)
XYZ	xyz(9.5796, 6.9172, 34.5416)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3240A1 #A19332

analogous

#3278A1 #3240A1 #5C32A1

triadic

#3240A1 #A13240 #40A132

tetradic

#3240A1 #A13278 #A19332 #32A15C

square

#3240A1 #A13278 #A19332 #32A15C

split-complementary

#3240A1 #A15C32 #78A132

monochromatic

#151B44 #232D72 #3240A1 #4A59C7 #7884D5

Accessibility & contrast

On white

8.81

#3240A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3240A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240A1

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240A1	#FFFFFF	#000000	##FFFFFF
##3240A1	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3240a1;
/* rgb */ color: rgb(50, 64, 161);
/* oklch */ color: oklch(42.1% 0.157 271.6);

Tailwind

colors: {
  custom: {
    50: '#7874be',
    500: '#3240a1',
    950: '#000000',
  },
}

SCSS

$custom: #3240a1;
$custom-light: #7874be;
$custom-dark: #000000;

JSON

{
  "hex": "#3240a1",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 161
  },
  "hsl": {
    "h": 232.432,
    "s": 52.607,
    "l": 41.373
  },
  "oklch": {
    "l": 0.42125,
    "c": 0.15657,
    "h": 271.6
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#3240A1

secondary

#BEB471

accent

#CA4CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3240A1

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

Preview Lab → · Contrast checker → · Palette generator →