#3630C3#3630C3

#3630C3 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.0% C 0.217 H 274.1°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3630C3
RGB	rgb(54, 48, 195)
HSL	hsl(242, 60%, 48%)
HSV	hsv(242, 75%, 76%)
CMYK	cmyk(72.3%, 75.4%, 0%, 23.5%)
CIE-LAB	lab(31.43, 49.31, -74.83)
CIE-LCH	lch(31.43, 89.62, 303.38°)
OKLab	oklab(43.02% 0.0155 -0.2165)
OKLCH	oklch(43.02% 0.217 274.1)
XYZ	xyz(12.4253, 6.8371, 52.2840)
Luminance	0.0684 (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

#3630C3 #BDC330

analogous

#3073C3 #3630C3 #7F30C3

triadic

#3630C3 #C33630 #30C336

tetradic

#3630C3 #C33073 #BDC330 #30C37F

square

#3630C3 #C33073 #BDC330 #30C37F

split-complementary

#3630C3 #C37F30 #73C330

monochromatic

#1B1861 #282492 #3630C3 #5F5AD6 #8F8BE2

Accessibility & contrast

On white

8.87

#3630C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3630C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630C3

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3630C3	#FFFFFF	#000000	##FFFFFF
##3630C3	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C7

Deuteranopia (green-blind)

#0043C0

Tritanopia (blue-blind)

#005B78

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3630c3;
/* rgb */ color: rgb(54, 48, 195);
/* oklch */ color: oklch(43.0% 0.217 274.1);

Tailwind

colors: {
  custom: {
    50: '#836bd7',
    500: '#3630c3',
    950: '#000000',
  },
}

SCSS

$custom: #3630c3;
$custom-light: #836bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3630c3",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 195
  },
  "hsl": {
    "h": 242.449,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43015,
    "c": 0.21703,
    "h": 274.1
  },
  "luminance": 0.06838
}

Semantic roles & 50–950 ramp

primary

#3630C3

secondary

#C9CC82

accent

#E444DD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3630C3

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

Preview Lab → · Contrast checker → · Palette generator →