#3630C5#3630C5

#3630C5 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.219 H 274.0°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3630C5
RGB	rgb(54, 48, 197)
HSL	hsl(242, 61%, 48%)
HSV	hsv(242, 76%, 77%)
CMYK	cmyk(72.6%, 75.6%, 0%, 22.7%)
CIE-LAB	lab(31.64, 49.95, -75.66)
CIE-LCH	lch(31.64, 90.66, 303.43°)
OKLab	oklab(43.23% 0.0151 -0.2189)
OKLCH	oklch(43.23% 0.219 274)
XYZ	xyz(12.6530, 6.9281, 53.4829)
Luminance	0.0693 (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

#3630C5 #BFC530

analogous

#3074C5 #3630C5 #8030C5

triadic

#3630C5 #C53630 #30C536

tetradic

#3630C5 #C53074 #BFC530 #30C580

square

#3630C5 #C53074 #BFC530 #30C580

split-complementary

#3630C5 #C58030 #74C530

monochromatic

#1B1863 #292494 #3630C5 #605BD7 #908CE3

Accessibility & contrast

On white

8.80

#3630C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3630C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630C5

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3630C5	#FFFFFF	#000000	##FFFFFF
##3630C5	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C9

Deuteranopia (green-blind)

#0043C2

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3630c5;
/* rgb */ color: rgb(54, 48, 197);
/* oklch */ color: oklch(43.2% 0.219 274.0);

Tailwind

colors: {
  custom: {
    50: '#836bd8',
    500: '#3630c5',
    950: '#000000',
  },
}

SCSS

$custom: #3630c5;
$custom-light: #836bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3630c5",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 197
  },
  "hsl": {
    "h": 242.416,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43225,
    "c": 0.21939,
    "h": 274
  },
  "luminance": 0.06929
}

Semantic roles & 50–950 ramp

primary

#3630C5

secondary

#CACD84

accent

#E444DD

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3630C5

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

Preview Lab → · Contrast checker → · Palette generator →