#3630C0#3630C0

#3630C0 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.213 H 274.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3630C0
RGB	rgb(54, 48, 192)
HSL	hsl(243, 60%, 47%)
HSV	hsv(243, 75%, 75%)
CMYK	cmyk(71.9%, 75%, 0%, 24.7%)
CIE-LAB	lab(31.12, 48.35, -73.59)
CIE-LCH	lch(31.12, 88.05, 303.31°)
OKLab	oklab(42.7% 0.0161 -0.2128)
OKLCH	oklch(42.7% 0.213 274.3)
XYZ	xyz(12.0895, 6.7028, 50.5156)
Luminance	0.0670 (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

#3630C0 #BAC030

analogous

#3072C0 #3630C0 #7E30C0

triadic

#3630C0 #C03630 #30C036

tetradic

#3630C0 #C03072 #BAC030 #30C07E

square

#3630C0 #C03072 #BAC030 #30C07E

split-complementary

#3630C0 #C07E30 #72C030

monochromatic

#1A185E #28248F #3630C0 #5D58D5 #8D89E1

Accessibility & contrast

On white

8.97

#3630C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3630C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630C0

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3630C0	#FFFFFF	#000000	##FFFFFF
##3630C0	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C4

Deuteranopia (green-blind)

#0042BD

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3630c0;
/* rgb */ color: rgb(54, 48, 192);
/* oklch */ color: oklch(42.7% 0.213 274.3);

Tailwind

colors: {
  custom: {
    50: '#826bd4',
    500: '#3630c0',
    950: '#000000',
  },
}

SCSS

$custom: #3630c0;
$custom-light: #826bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3630c0",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 192
  },
  "hsl": {
    "h": 242.5,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42701,
    "c": 0.21345,
    "h": 274.3
  },
  "luminance": 0.06704
}

Semantic roles & 50–950 ramp

primary

#3630C0

secondary

#C8CB80

accent

#E345DD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3630C0

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

Preview Lab → · Contrast checker → · Palette generator →