#3630C4#3630C4

#3630C4 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.1% C 0.218 H 274.0°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#3630C4
RGB	rgb(54, 48, 196)
HSL	hsl(242, 61%, 48%)
HSV	hsv(242, 76%, 77%)
CMYK	cmyk(72.4%, 75.5%, 0%, 23.1%)
CIE-LAB	lab(31.54, 49.63, -75.25)
CIE-LCH	lch(31.54, 90.14, 303.41°)
OKLab	oklab(43.12% 0.0153 -0.2177)
OKLCH	oklch(43.12% 0.218 274)
XYZ	xyz(12.5388, 6.8824, 52.8815)
Luminance	0.0688 (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

#3630C4 #BEC430

analogous

#3074C4 #3630C4 #8030C4

triadic

#3630C4 #C43630 #30C436

tetradic

#3630C4 #C43074 #BEC430 #30C480

square

#3630C4 #C43074 #BEC430 #30C480

split-complementary

#3630C4 #C48030 #74C430

monochromatic

#1B1862 #282493 #3630C4 #605AD7 #8F8CE3

Accessibility & contrast

On white

8.84

#3630C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3630C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630C4

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3630C4	#FFFFFF	#000000	##FFFFFF
##3630C4	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C8

Deuteranopia (green-blind)

#0043C1

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3630c4;
/* rgb */ color: rgb(54, 48, 196);
/* oklch */ color: oklch(43.1% 0.218 274.0);

Tailwind

colors: {
  custom: {
    50: '#836bd7',
    500: '#3630c4',
    950: '#000000',
  },
}

SCSS

$custom: #3630c4;
$custom-light: #836bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3630c4",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 196
  },
  "hsl": {
    "h": 242.432,
    "s": 60.656,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4312,
    "c": 0.21821,
    "h": 274
  },
  "luminance": 0.06884
}

Semantic roles & 50–950 ramp

primary

#3630C4

secondary

#CACD83

accent

#E444DD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3630C4

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

Preview Lab → · Contrast checker → · Palette generator →