#3641CF#3641CF

#3641CF is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.7% C 0.214 H 271.4°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#3641CF
RGBrgb(54, 65, 207)
HSLhsl(236, 61%, 51%)
HSVhsv(236, 74%, 81%)
CMYKcmyk(73.9%, 68.6%, 0%, 18.8%)
CIE-LABlab(36.12, 43.57, -74.11)
CIE-LCHlch(36.12, 85.97, 300.45°)
OKLaboklab(46.72% 0.0052 -0.2144)
OKLCHoklch(46.72% 0.214 271.4)
XYZxyz(14.6703, 9.0683, 59.9966)
Luminance0.0907 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3641CF #CFC436
analogous
#368DCF #3641CF #7736CF
triadic
#3641CF #CF3641 #41CF36
tetradic
#3641CF #CF368D #CFC436 #36CF77
square
#3641CF #CF368D #CFC436 #36CF77
split-complementary
#3641CF #CF7736 #8DCF36
monochromatic
#1B2170 #272FA1 #3641CF #6770DB #999EE7

Accessibility & contrast

On white

7.46
#3641CF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#3641CF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3641CF
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3641CF#FFFFFF#000000##FFFFFF
##3641CF1.007.462.817.46
#FFFFFF7.461.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CD3
Deuteranopia (green-blind)
#004ECC
Tritanopia (blue-blind)
#006883
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #3641cf;
/* rgb */ color: rgb(54, 65, 207);
/* oklch */ color: oklch(46.7% 0.214 271.4);
Tailwind
colors: {
  custom: {
    50: '#8476df',
    500: '#3641cf',
    950: '#000000',
  },
}
SCSS
$custom: #3641cf;
$custom-light: #8476df;
$custom-dark: #000000;
JSON
{
  "hex": "#3641cf",
  "rgb": {
    "r": 54,
    "g": 65,
    "b": 207
  },
  "hsl": {
    "h": 235.686,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46717,
    "c": 0.21449,
    "h": 271.4
  },
  "luminance": 0.0907
}

Semantic roles & 50–950 ramp

primary
#3641CF
secondary
#D2CD8F
accent
#D943E5
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0815
muted
#7D7B83

Preview Lab

Preview with #3641CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3641CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva