#2B36BF#2B36BF

#2B36BF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.8% C 0.209 H 270.3°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#2B36BF
RGBrgb(43, 54, 191)
HSLhsl(236, 63%, 46%)
HSVhsv(236, 77%, 75%)
CMYKcmyk(77.5%, 71.7%, 0%, 25.1%)
CIE-LABlab(31.61, 43.64, -72.22)
CIE-LCHlch(31.61, 84.38, 301.14°)
OKLaboklab(42.85% 0.0012 -0.2091)
OKLCHoklch(42.85% 0.209 270.3)
XYZxyz(11.7162, 6.9122, 49.9968)
Luminance0.0691 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B36BF #BFB42B
analogous
#2B80BF #2B36BF #6A2BBF
triadic
#2B36BF #BF2B36 #36BF2B
tetradic
#2B36BF #BF2B80 #BFB42B #2BBF6A
square
#2B36BF #BF2B80 #BFB42B #2BBF6A
split-complementary
#2B36BF #BF6A2B #80BF2B
monochromatic
#151A5B #20288D #2B36BF #505AD8 #8289E3

Accessibility & contrast

On white

8.81
#2B36BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#2B36BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B36BF
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B36BF#FFFFFF#000000##FFFFFF
##2B36BF1.008.812.388.81
#FFFFFF8.811.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052C3
Deuteranopia (green-blind)
#0043BD
Tritanopia (blue-blind)
#005D77
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #2b36bf;
/* rgb */ color: rgb(43, 54, 191);
/* oklch */ color: oklch(42.8% 0.209 270.3);
Tailwind
colors: {
  custom: {
    50: '#7d6ed4',
    500: '#2b36bf',
    950: '#000000',
  },
}
SCSS
$custom: #2b36bf;
$custom-light: #7d6ed4;
$custom-dark: #000000;
JSON
{
  "hex": "#2b36bf",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 191
  },
  "hsl": {
    "h": 235.541,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42849,
    "c": 0.20912,
    "h": 270.3
  },
  "luminance": 0.06914
}

Semantic roles & 50–950 ramp

primary
#2B36BF
secondary
#CCC67A
accent
#DA42E6
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #2B36BF

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

Preview Lab → · Contrast checker → · Palette generator →

#2B36BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva