#3633C2#3633C2

#3633C2 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.213 H 273.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3633C2
RGB	rgb(54, 51, 194)
HSL	hsl(241, 58%, 48%)
HSV	hsv(241, 74%, 76%)
CMYK	cmyk(72.2%, 73.7%, 0%, 23.9%)
CIE-LAB	lab(31.91, 47.35, -73.46)
CIE-LCH	lch(31.91, 87.39, 302.80°)
OKLab	oklab(43.32% 0.0143 -0.2125)
OKLCH	oklch(43.32% 0.213 273.9)
XYZ	xyz(12.4395, 7.0457, 51.7329)
Luminance	0.0705 (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

#3633C2 #BFC233

analogous

#3377C2 #3633C2 #7E33C2

triadic

#3633C2 #C23633 #33C236

tetradic

#3633C2 #C23377 #BFC233 #33C27E

square

#3633C2 #C23377 #BFC233 #33C27E

split-complementary

#3633C2 #C27E33 #77C233

monochromatic

#1B1A61 #292692 #3633C2 #605ED5 #908EE1

Accessibility & contrast

On white

8.72

#3633C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3633C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3633C2

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3633C2	#FFFFFF	#000000	##FFFFFF
##3633C2	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C6

Deuteranopia (green-blind)

#0044BF

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3633c2;
/* rgb */ color: rgb(54, 51, 194);
/* oklch */ color: oklch(43.3% 0.213 273.9);

Tailwind

colors: {
  custom: {
    50: '#826dd6',
    500: '#3633c2',
    950: '#000000',
  },
}

SCSS

$custom: #3633c2;
$custom-light: #826dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3633c2",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 194
  },
  "hsl": {
    "h": 241.259,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43323,
    "c": 0.21296,
    "h": 273.9
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#3633C2

secondary

#CACC85

accent

#E246DE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3633C2

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

Preview Lab → · Contrast checker → · Palette generator →