#3633DA#3633DA

#3633DA is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.8% C 0.241 H 272.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3633DA
RGB	rgb(54, 51, 218)
HSL	hsl(241, 69%, 53%)
HSV	hsv(241, 77%, 85%)
CMYK	cmyk(75.2%, 76.6%, 0%, 14.5%)
CIE-LAB	lab(34.42, 54.99, -83.26)
CIE-LCH	lch(34.42, 99.78, 303.44°)
OKLab	oklab(45.84% 0.0097 -0.241)
OKLCH	oklch(45.84% 0.241 272.3)
XYZ	xyz(15.3558, 8.2122, 67.0919)
Luminance	0.0821 (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

#3633DA #D7DA33

analogous

#3383DA #3633DA #8A33DA

triadic

#3633DA #DA3633 #33DA36

tetradic

#3633DA #DA3383 #D7DA33 #33DA8A

square

#3633DA #DA3383 #D7DA33 #33DA8A

split-complementary

#3633DA #DA8A33 #83DA33

monochromatic

#18177C #2220B0 #3633DA #6967E3 #9C9BED

Accessibility & contrast

On white

7.95

#3633DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3633DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3633DA

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3633DA	#FFFFFF	#000000	##FFFFFF
##3633DA	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059DF

Deuteranopia (green-blind)

#0049D7

Tritanopia (blue-blind)

#006585

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3633da;
/* rgb */ color: rgb(54, 51, 218);
/* oklch */ color: oklch(45.8% 0.241 272.3);

Tailwind

colors: {
  custom: {
    50: '#886ee7',
    500: '#3633da',
    950: '#000000',
  },
}

SCSS

$custom: #3633da;
$custom-light: #886ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#3633da",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 218
  },
  "hsl": {
    "h": 241.078,
    "s": 69.295,
    "l": 52.745
  },
  "oklch": {
    "l": 0.45837,
    "c": 0.24117,
    "h": 272.3
  },
  "luminance": 0.08214
}

Semantic roles & 50–950 ramp

primary

#3633DA

secondary

#D7D990

accent

#EC3CE9

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #3633DA

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

Preview Lab → · Contrast checker → · Palette generator →