#3635BF#3635BF

#3635BF is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.3% C 0.207 H 273.8°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3635BF
RGB	rgb(54, 53, 191)
HSL	hsl(240, 57%, 48%)
HSV	hsv(240, 72%, 75%)
CMYK	cmyk(71.7%, 72.3%, 0%, 25.1%)
CIE-LAB	lab(32.01, 45.23, -71.53)
CIE-LCH	lch(32.01, 84.63, 302.31°)
OKLab	oklab(43.31% 0.0138 -0.2069)
OKLCH	oklch(43.31% 0.207 273.8)
XYZ	xyz(12.1953, 7.0909, 50.0061)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3635BF #BEBF35

analogous

#3579BF #3635BF #7B35BF

triadic

#3635BF #BF3635 #35BF36

tetradic

#3635BF #BF3579 #BEBF35 #35BF7B

square

#3635BF #BF3579 #BEBF35 #35BF7B

split-complementary

#3635BF #BF7B35 #79BF35

monochromatic

#1B1A5F #28288F #3635BF #605FD3 #8F8FE0

Accessibility & contrast

On white

8.68

#3635BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3635BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635BF

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3635BF	#FFFFFF	#000000	##FFFFFF
##3635BF	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0045BC

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3635bf;
/* rgb */ color: rgb(54, 53, 191);
/* oklch */ color: oklch(43.3% 0.207 273.8);

Tailwind

colors: {
  custom: {
    50: '#816ed4',
    500: '#3635bf',
    950: '#000000',
  },
}

SCSS

$custom: #3635bf;
$custom-light: #816ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3635bf",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 191
  },
  "hsl": {
    "h": 240.435,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43305,
    "c": 0.20733,
    "h": 273.8
  },
  "luminance": 0.07092
}

Semantic roles & 50–950 ramp

primary

#3635BF

secondary

#CACA85

accent

#E048DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3635BF

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

Preview Lab → · Contrast checker → · Palette generator →