#3642BF#3642BF

#3642BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.193 H 271.8°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3642BF
RGB	rgb(54, 66, 191)
HSL	hsl(235, 56%, 48%)
HSV	hsv(235, 72%, 75%)
CMYK	cmyk(71.7%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(34.88, 37.42, -66.81)
CIE-LCH	lch(34.88, 76.57, 299.26°)
OKLab	oklab(45.38% 0.0061 -0.1931)
OKLCH	oklch(45.38% 0.193 271.8)
XYZ	xyz(12.8703, 8.4410, 50.2311)
Luminance	0.0844 (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

#3642BF #BFB336

analogous

#3686BF #3642BF #6F36BF

triadic

#3642BF #BF3642 #42BF36

tetradic

#3642BF #BF3686 #BFB336 #36BF6F

square

#3642BF #BF3686 #BFB336 #36BF6F

split-complementary

#3642BF #BF6F36 #86BF36

monochromatic

#1B2160 #29328F #3642BF #606AD2 #9097E0

Accessibility & contrast

On white

7.81

#3642BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3642BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3642BF

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3642BF	#FFFFFF	#000000	##FFFFFF
##3642BF	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004CBD

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3642bf;
/* rgb */ color: rgb(54, 66, 191);
/* oklch */ color: oklch(45.4% 0.193 271.8);

Tailwind

colors: {
  custom: {
    50: '#8076d3',
    500: '#3642bf',
    950: '#000000',
  },
}

SCSS

$custom: #3642bf;
$custom-light: #8076d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3642bf",
  "rgb": {
    "r": 54,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 234.745,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45379,
    "c": 0.19317,
    "h": 271.8
  },
  "luminance": 0.08442
}

Semantic roles & 50–950 ramp

primary

#3642BF

secondary

#CAC487

accent

#D249DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3642BF

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

Preview Lab → · Contrast checker → · Palette generator →