#3635BB#3635BB

#3635BB is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.202 H 274.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3635BB
RGB	rgb(54, 53, 187)
HSL	hsl(240, 56%, 47%)
HSV	hsv(240, 72%, 73%)
CMYK	cmyk(71.1%, 71.7%, 0%, 26.7%)
CIE-LAB	lab(31.62, 43.91, -69.82)
CIE-LCH	lch(31.62, 82.48, 302.17°)
OKLab	oklab(42.9% 0.0144 -0.2019)
OKLCH	oklch(42.9% 0.202 274.1)
XYZ	xyz(11.7611, 6.9172, 47.7194)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3635BB #BABB35

analogous

#3577BB #3635BB #7935BB

triadic

#3635BB #BB3635 #35BB36

tetradic

#3635BB #BB3577 #BABB35 #35BB79

square

#3635BB #BB3577 #BABB35 #35BB79

split-complementary

#3635BB #BB7935 #77BB35

monochromatic

#1A1A5C #28278B #3635BB #5D5CD1 #8D8CDE

Accessibility & contrast

On white

8.81

#3635BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3635BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635BB

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3635BB	#FFFFFF	#000000	##FFFFFF
##3635BB	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0044B9

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3635bb;
/* rgb */ color: rgb(54, 53, 187);
/* oklch */ color: oklch(42.9% 0.202 274.1);

Tailwind

colors: {
  custom: {
    50: '#806ed1',
    500: '#3635bb',
    950: '#000000',
  },
}

SCSS

$custom: #3635bb;
$custom-light: #806ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3635bb",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 187
  },
  "hsl": {
    "h": 240.448,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42904,
    "c": 0.20241,
    "h": 274.1
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#3635BB

secondary

#C8C983

accent

#DF49DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3635BB

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

Preview Lab → · Contrast checker → · Palette generator →