#3633AF#3633AF

#3633AF is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.190 H 275.3°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX#3633AF
RGBrgb(54, 51, 175)
HSLhsl(241, 55%, 44%)
HSVhsv(241, 71%, 69%)
CMYKcmyk(69.1%, 70.9%, 0%, 31.4%)
CIE-LABlab(30.03, 41.08, -65.31)
CIE-LCHlch(30.03, 77.15, 302.17°)
OKLaboklab(41.41% 0.0175 -0.1887)
OKLCHoklch(41.41% 0.19 275.3)
XYZxyz(10.4405, 6.2461, 41.2045)
Luminance0.0625 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3633AF #ACAF33
analogous
#336EAF #3633AF #7433AF
triadic
#3633AF #AF3633 #33AF36
tetradic
#3633AF #AF336E #ACAF33 #33AF74
square
#3633AF #AF336E #ACAF33 #33AF74
split-complementary
#3633AF #AF7433 #6EAF33
monochromatic
#191750 #272580 #3633AF #5552CD #8482DB

Accessibility & contrast

On white

9.34
#3633AF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.25
#3633AF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3633AF
9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3633AF#FFFFFF#000000##FFFFFF
##3633AF1.009.342.259.34
#FFFFFF9.341.0021.001.00
#0000002.2521.001.0021.00
##FFFFFF9.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004CB3
Deuteranopia (green-blind)
#0041AD
Tritanopia (blue-blind)
#00556D
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #3633af;
/* rgb */ color: rgb(54, 51, 175);
/* oklch */ color: oklch(41.4% 0.190 275.3);
Tailwind
colors: {
  custom: {
    50: '#7e6cc8',
    500: '#3633af',
    950: '#000000',
  },
}
SCSS
$custom: #3633af;
$custom-light: #7e6cc8;
$custom-dark: #000000;
JSON
{
  "hex": "#3633af",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 241.452,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41411,
    "c": 0.18953,
    "h": 275.3
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary
#3633AF
secondary
#C2C47A
accent
#DE4ADB
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #3633AF

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

Preview Lab → · Contrast checker → · Palette generator →

#3633AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva