#2B2FBA#2B2FBA

#2B2FBA is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.210 H 271.3°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX#2B2FBA
RGBrgb(43, 47, 186)
HSLhsl(238, 62%, 45%)
HSVhsv(238, 77%, 73%)
CMYKcmyk(76.9%, 74.7%, 0%, 27.1%)
CIE-LABlab(29.64, 45.99, -72.51)
CIE-LCHlch(29.64, 85.87, 302.39°)
OKLaboklab(41.29% 0.0049 -0.2099)
OKLCHoklch(41.29% 0.21 271.3)
XYZxyz(10.8727, 6.0906, 47.0474)
Luminance0.0609 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B2FBA #BAB62B
analogous
#2B76BA #2B2FBA #6F2BBA
triadic
#2B2FBA #BA2B2F #2FBA2B
tetradic
#2B2FBA #BA2B76 #BAB62B #2BBA6F
square
#2B2FBA #BA2B76 #BAB62B #2BBA6F
split-complementary
#2B2FBA #BA6F2B #76BA2B
monochromatic
#141657 #202288 #2B2FBA #4C50D6 #7E81E1

Accessibility & contrast

On white

9.47
#2B2FBA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.22
#2B2FBA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FBA
9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B2FBA#FFFFFF#000000##FFFFFF
##2B2FBA1.009.472.229.47
#FFFFFF9.471.0021.001.00
#0000002.2221.001.0021.00
##FFFFFF9.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DBE
Deuteranopia (green-blind)
#003FB8
Tritanopia (blue-blind)
#005872
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #2b2fba;
/* rgb */ color: rgb(43, 47, 186);
/* oklch */ color: oklch(41.3% 0.210 271.3);
Tailwind
colors: {
  custom: {
    50: '#7d69d0',
    500: '#2b2fba',
    950: '#000000',
  },
}
SCSS
$custom: #2b2fba;
$custom-light: #7d69d0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b2fba",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 186
  },
  "hsl": {
    "h": 238.322,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41291,
    "c": 0.21,
    "h": 271.3
  },
  "luminance": 0.06092
}

Semantic roles & 50–950 ramp

primary
#2B2FBA
secondary
#CAC777
accent
#E142E6
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0614
muted
#7D7A83

Preview Lab

Preview with #2B2FBA

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

Preview Lab → · Contrast checker → · Palette generator →

#2B2FBA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva