#3642CF#3642CF

#3642CF is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.9% C 0.213 H 271.2°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3642CF
RGB	rgb(54, 66, 207)
HSL	hsl(235, 61%, 51%)
HSV	hsv(235, 74%, 81%)
CMYK	cmyk(73.9%, 68.1%, 0%, 18.8%)
CIE-LAB	lab(36.34, 42.97, -73.75)
CIE-LCH	lch(36.34, 85.35, 300.23°)
OKLab	oklab(46.88% 0.0046 -0.2134)
OKLCH	oklch(46.88% 0.213 271.2)
XYZ	xyz(14.7282, 9.1841, 60.0159)
Luminance	0.0919 (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

#3642CF #CFC336

analogous

#368ECF #3642CF #7636CF

triadic

#3642CF #CF3642 #42CF36

tetradic

#3642CF #CF368E #CFC336 #36CF76

square

#3642CF #CF368E #CFC336 #36CF76

split-complementary

#3642CF #CF7636 #8ECF36

monochromatic

#1B2170 #2730A1 #3642CF #6770DB #999FE7

Accessibility & contrast

On white

7.40

#3642CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3642CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3642CF

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3642CF	#FFFFFF	#000000	##FFFFFF
##3642CF	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#004ECC

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3642cf;
/* rgb */ color: rgb(54, 66, 207);
/* oklch */ color: oklch(46.9% 0.213 271.2);

Tailwind

colors: {
  custom: {
    50: '#8477df',
    500: '#3642cf',
    950: '#000000',
  },
}

SCSS

$custom: #3642cf;
$custom-light: #8477df;
$custom-dark: #000000;

JSON

{
  "hex": "#3642cf",
  "rgb": {
    "r": 54,
    "g": 66,
    "b": 207
  },
  "hsl": {
    "h": 235.294,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46877,
    "c": 0.21342,
    "h": 271.2
  },
  "luminance": 0.09186
}

Semantic roles & 50–950 ramp

primary

#3642CF

secondary

#D2CD8F

accent

#D843E5

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3642CF

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

Preview Lab → · Contrast checker → · Palette generator →