#3240BF#3240BF

#3240BF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.196 H 270.9°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3240BF
RGB	rgb(50, 64, 191)
HSL	hsl(234, 59%, 47%)
HSV	hsv(234, 74%, 75%)
CMYK	cmyk(73.8%, 66.5%, 0%, 25.1%)
CIE-LAB	lab(34.20, 38.22, -67.94)
CIE-LCH	lch(34.20, 77.95, 299.36°)
OKLab	oklab(44.82% 0.0031 -0.1965)
OKLCH	oklch(44.82% 0.196 270.9)
XYZ	xyz(12.5496, 8.1052, 50.1832)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3240BF #BFB132

analogous

#3286BF #3240BF #6B32BF

triadic

#3240BF #BF3240 #40BF32

tetradic

#3240BF #BF3286 #BFB132 #32BF6B

square

#3240BF #BF3286 #BFB132 #32BF6B

split-complementary

#3240BF #BF6B32 #86BF32

monochromatic

#191F5E #25308E #3240BF #5A66D4 #8B93E1

Accessibility & contrast

On white

8.01

#3240BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3240BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240BF

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240BF	#FFFFFF	#000000	##FFFFFF
##3240BF	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004ABD

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3240bf;
/* rgb */ color: rgb(50, 64, 191);
/* oklch */ color: oklch(44.8% 0.196 270.9);

Tailwind

colors: {
  custom: {
    50: '#7f75d3',
    500: '#3240bf',
    950: '#000000',
  },
}

SCSS

$custom: #3240bf;
$custom-light: #7f75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3240bf",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 191
  },
  "hsl": {
    "h": 234.043,
    "s": 58.506,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44822,
    "c": 0.19649,
    "h": 270.9
  },
  "luminance": 0.08106
}

Semantic roles & 50–950 ramp

primary

#3240BF

secondary

#CBC382

accent

#D246E2

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3240BF

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

Preview Lab → · Contrast checker → · Palette generator →