#3630C9#3630C9

#3630C9 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.224 H 273.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#3630C9
RGBrgb(54, 48, 201)
HSLhsl(242, 61%, 49%)
HSVhsv(242, 76%, 79%)
CMYKcmyk(73.1%, 76.1%, 0%, 21.2%)
CIE-LABlab(32.06, 51.21, -77.30)
CIE-LCHlch(32.06, 92.73, 303.52°)
OKLaboklab(43.65% 0.0143 -0.2236)
OKLCHoklch(43.65% 0.224 273.7)
XYZxyz(13.1174, 7.1139, 55.9288)
Luminance0.0712 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3630C9 #C3C930
analogous
#3077C9 #3630C9 #8330C9
triadic
#3630C9 #C93630 #30C936
tetradic
#3630C9 #C93077 #C3C930 #30C983
square
#3630C9 #C93077 #C3C930 #30C983
split-complementary
#3630C9 #C98330 #77C930
monochromatic
#1B1866 #292498 #3630C9 #635ED8 #928FE4

Accessibility & contrast

On white

8.67
#3630C9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#3630C9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630C9
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3630C9#FFFFFF#000000##FFFFFF
##3630C91.008.672.428.67
#FFFFFF8.671.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052CD
Deuteranopia (green-blind)
#0044C6
Tritanopia (blue-blind)
#005E7B
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #3630c9;
/* rgb */ color: rgb(54, 48, 201);
/* oklch */ color: oklch(43.6% 0.224 273.7);
Tailwind
colors: {
  custom: {
    50: '#846bdb',
    500: '#3630c9',
    950: '#000000',
  },
}
SCSS
$custom: #3630c9;
$custom-light: #846bdb;
$custom-dark: #000000;
JSON
{
  "hex": "#3630c9",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 201
  },
  "hsl": {
    "h": 242.353,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43647,
    "c": 0.2241,
    "h": 273.7
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary
#3630C9
secondary
#CCCF86
accent
#E543DE
background
#F9F6FD
surface
#F1EBFB
border
#CBC6D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3630C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3630C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva