#3630C6#3630C6

#3630C6 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.221 H 273.9°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3630C6
RGB	rgb(54, 48, 198)
HSL	hsl(242, 61%, 48%)
HSV	hsv(242, 76%, 78%)
CMYK	cmyk(72.7%, 75.8%, 0%, 22.4%)
CIE-LAB	lab(31.75, 50.26, -76.07)
CIE-LCH	lch(31.75, 91.18, 303.45°)
OKLab	oklab(43.33% 0.0149 -0.2201)
OKLCH	oklch(43.33% 0.221 273.9)
XYZ	xyz(12.7679, 6.9741, 54.0884)
Luminance	0.0698 (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

#3630C6 #C0C630

analogous

#3075C6 #3630C6 #8130C6

triadic

#3630C6 #C63630 #30C636

tetradic

#3630C6 #C63075 #C0C630 #30C681

square

#3630C6 #C63075 #C0C630 #30C681

split-complementary

#3630C6 #C68130 #75C630

monochromatic

#1B1863 #292495 #3630C6 #615CD7 #908DE3

Accessibility & contrast

On white

8.77

#3630C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3630C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630C6

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3630C6	#FFFFFF	#000000	##FFFFFF
##3630C6	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CA

Deuteranopia (green-blind)

#0044C3

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3630c6;
/* rgb */ color: rgb(54, 48, 198);
/* oklch */ color: oklch(43.3% 0.221 273.9);

Tailwind

colors: {
  custom: {
    50: '#836bd9',
    500: '#3630c6',
    950: '#000000',
  },
}

SCSS

$custom: #3630c6;
$custom-light: #836bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3630c6",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 198
  },
  "hsl": {
    "h": 242.4,
    "s": 60.976,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4333,
    "c": 0.22058,
    "h": 273.9
  },
  "luminance": 0.06975
}

Semantic roles & 50–950 ramp

primary

#3630C6

secondary

#CBCE84

accent

#E444DE

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3630C6

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

Preview Lab → · Contrast checker → · Palette generator →