#3240CB#3240CB

#3240CB is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.0% C 0.212 H 270.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3240CB
RGB	rgb(50, 64, 203)
HSL	hsl(235, 60%, 50%)
HSV	hsv(235, 75%, 80%)
CMYK	cmyk(75.4%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(35.31, 42.41, -73.12)
CIE-LCH	lch(35.31, 84.53, 300.12°)
OKLab	oklab(45.97% 0.002 -0.2116)
OKLCH	oklch(45.97% 0.212 270.6)
XYZ	xyz(13.9246, 8.6552, 57.4251)
Luminance	0.0866 (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

#3240CB #CBBD32

analogous

#328CCB #3240CB #7132CB

triadic

#3240CB #CB3240 #40CB32

tetradic

#3240CB #CB328C #CBBD32 #32CB71

square

#3240CB #CB328C #CBBD32 #32CB71

split-complementary

#3240CB #CB7132 #8CCB32

monochromatic

#1A2169 #26319A #3240CB #626DD8 #939AE4

Accessibility & contrast

On white

7.69

#3240CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3240CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3240CB

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3240CB	#FFFFFF	#000000	##FFFFFF
##3240CB	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACF

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3240cb;
/* rgb */ color: rgb(50, 64, 203);
/* oklch */ color: oklch(46.0% 0.212 270.6);

Tailwind

colors: {
  custom: {
    50: '#8275dc',
    500: '#3240cb',
    950: '#000000',
  },
}

SCSS

$custom: #3240cb;
$custom-light: #8275dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3240cb",
  "rgb": {
    "r": 50,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 234.51,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45966,
    "c": 0.21163,
    "h": 270.6
  },
  "luminance": 0.08657
}

Semantic roles & 50–950 ramp

primary

#3240CB

secondary

#CFC989

accent

#D544E4

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3240CB

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

Preview Lab → · Contrast checker → · Palette generator →