#3630BA#3630BA

#3630BA is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.206 H 274.8°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#3630BA
RGBrgb(54, 48, 186)
HSLhsl(243, 59%, 46%)
HSVhsv(243, 74%, 73%)
CMYKcmyk(71%, 74.2%, 0%, 27.1%)
CIE-LABlab(30.50, 46.42, -71.07)
CIE-LCHlch(30.50, 84.88, 303.15°)
OKLaboklab(42.08% 0.0173 -0.2055)
OKLCHoklch(42.08% 0.206 274.8)
XYZxyz(11.4383, 6.4422, 47.0855)
Luminance0.0644 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3630BA #B4BA30
analogous
#306FBA #3630BA #7B30BA
triadic
#3630BA #BA3630 #30BA36
tetradic
#3630BA #BA306F #B4BA30 #30BA7B
square
#3630BA #BA306F #B4BA30 #30BA7B
split-complementary
#3630BA #BA7B30 #6FBA30
monochromatic
#1A1759 #282389 #3630BA #5A54D3 #8985DF

Accessibility & contrast

On white

9.18
#3630BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#3630BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3630BA
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3630BA#FFFFFF#000000##FFFFFF
##3630BA1.009.182.299.18
#FFFFFF9.181.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EBE
Deuteranopia (green-blind)
#0041B8
Tritanopia (blue-blind)
#005872
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #3630ba;
/* rgb */ color: rgb(54, 48, 186);
/* oklch */ color: oklch(42.1% 0.206 274.8);
Tailwind
colors: {
  custom: {
    50: '#816ad0',
    500: '#3630ba',
    950: '#000000',
  },
}
SCSS
$custom: #3630ba;
$custom-light: #816ad0;
$custom-dark: #000000;
JSON
{
  "hex": "#3630ba",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 242.609,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42079,
    "c": 0.20623,
    "h": 274.8
  },
  "luminance": 0.06443
}

Semantic roles & 50–950 ramp

primary
#3630BA
secondary
#C6C97D
accent
#E246DB
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3630BA

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

Preview Lab → · Contrast checker → · Palette generator →

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