#2B1D89#2B1D89

#2B1D89 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.167 H 278.2°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX#2B1D89
RGBrgb(43, 29, 137)
HSLhsl(248, 65%, 33%)
HSVhsv(248, 79%, 54%)
CMYKcmyk(68.6%, 78.8%, 0%, 46.3%)
CIE-LABlab(20.82, 39.82, -57.27)
CIE-LCHlch(20.82, 69.75, 304.81°)
OKLaboklab(33.49% 0.0239 -0.1654)
OKLCHoklch(33.49% 0.167 278.2)
XYZxyz(5.9495, 3.1980, 23.9658)
Luminance0.0320 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B1D89 #7B891D
analogous
#1D4589 #2B1D89 #611D89
triadic
#2B1D89 #892B1D #1D892B
tetradic
#2B1D89 #891D45 #7B891D #1D8961
square
#2B1D89 #891D45 #7B891D #1D8961
split-complementary
#2B1D89 #89611D #45891D
monochromatic
#0B0824 #1B1256 #2B1D89 #3B28BC #5B48D8

Accessibility & contrast

On white

12.81
#2B1D89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#2B1D89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D89
12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B1D89#FFFFFF#000000##FFFFFF
##2B1D891.0012.811.6412.81
#FFFFFF12.811.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00368C
Deuteranopia (green-blind)
#002E87
Tritanopia (blue-blind)
#003D52
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #2b1d89;
/* rgb */ color: rgb(43, 29, 137);
/* oklch */ color: oklch(33.5% 0.167 278.2);
Tailwind
colors: {
  custom: {
    50: '#735cad',
    500: '#2b1d89',
    950: '#000000',
  },
}
SCSS
$custom: #2b1d89;
$custom-light: #735cad;
$custom-dark: #000000;
JSON
{
  "hex": "#2b1d89",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 247.778,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33494,
    "c": 0.16715,
    "h": 278.2
  },
  "luminance": 0.03198
}

Semantic roles & 50–950 ramp

primary
#2B1D89
secondary
#ABBA47
accent
#E840D2
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F

Preview Lab

Preview with #2B1D89

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

Preview Lab → · Contrast checker → · Palette generator →

#2B1D89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva