#3635BC#3635BC

#3635BC is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.0% C 0.204 H 274.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3635BC
RGB	rgb(54, 53, 188)
HSL	hsl(240, 56%, 47%)
HSV	hsv(240, 72%, 74%)
CMYK	cmyk(71.3%, 71.8%, 0%, 26.3%)
CIE-LAB	lab(31.72, 44.24, -70.25)
CIE-LCH	lch(31.72, 83.02, 302.20°)
OKLab	oklab(43% 0.0143 -0.2031)
OKLCH	oklch(43% 0.204 274)
XYZ	xyz(11.8685, 6.9602, 48.2852)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3635BC #BBBC35

analogous

#3578BC #3635BC #7935BC

triadic

#3635BC #BC3635 #35BC36

tetradic

#3635BC #BC3578 #BBBC35 #35BC79

square

#3635BC #BC3578 #BBBC35 #35BC79

split-complementary

#3635BC #BC7935 #78BC35

monochromatic

#1B1A5D #28288C #3635BC #5E5DD1 #8D8DDF

Accessibility & contrast

On white

8.78

#3635BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3635BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635BC

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3635BC	#FFFFFF	#000000	##FFFFFF
##3635BC	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0044BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3635bc;
/* rgb */ color: rgb(54, 53, 188);
/* oklch */ color: oklch(43.0% 0.204 274.0);

Tailwind

colors: {
  custom: {
    50: '#816ed1',
    500: '#3635bc',
    950: '#000000',
  },
}

SCSS

$custom: #3635bc;
$custom-light: #816ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3635bc",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 188
  },
  "hsl": {
    "h": 240.444,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43004,
    "c": 0.20364,
    "h": 274
  },
  "luminance": 0.06961
}

Semantic roles & 50–950 ramp

primary

#3635BC

secondary

#C9C984

accent

#DF48DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3635BC

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

Preview Lab → · Contrast checker → · Palette generator →