#2B24A9#2B24A9

#2B24A9 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 38.0% C 0.200 H 273.6°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#2B24A9
RGBrgb(43, 36, 169)
HSLhsl(243, 65%, 40%)
HSVhsv(243, 79%, 66%)
CMYKcmyk(74.6%, 78.7%, 0%, 33.7%)
CIE-LABlab(25.68, 46.42, -68.90)
CIE-LCHlch(25.68, 83.08, 303.97°)
OKLaboklab(37.95% 0.0126 -0.1993)
OKLCHoklch(37.95% 0.2 273.6)
XYZxyz(8.7862, 4.6390, 37.9608)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B24A9 #A2A924
analogous
#245FA9 #2B24A9 #6E24A9
triadic
#2B24A9 #A92B24 #24A92B
tetradic
#2B24A9 #A9245F #A2A924 #24A96E
square
#2B24A9 #A9245F #A2A924 #24A96E
split-complementary
#2B24A9 #A96E24 #5FA924
monochromatic
#110F44 #1E1977 #2B24A9 #3E36D4 #6F68DF

Accessibility & contrast

On white

10.89
#2B24A9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#2B24A9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B24A9
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B24A9#FFFFFF#000000##FFFFFF
##2B24A91.0010.891.9310.89
#FFFFFF10.891.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043AD
Deuteranopia (green-blind)
#0036A7
Tritanopia (blue-blind)
#004C66
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #2b24a9;
/* rgb */ color: rgb(43, 36, 169);
/* oklch */ color: oklch(38.0% 0.200 273.6);
Tailwind
colors: {
  custom: {
    50: '#7a62c4',
    500: '#2b24a9',
    950: '#000000',
  },
}
SCSS
$custom: #2b24a9;
$custom-light: #7a62c4;
$custom-dark: #000000;
JSON
{
  "hex": "#2b24a9",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 169
  },
  "hsl": {
    "h": 243.158,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37952,
    "c": 0.19973,
    "h": 273.6
  },
  "luminance": 0.0464
}

Semantic roles & 50–950 ramp

primary
#2B24A9
secondary
#C0C564
accent
#E840DF
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #2B24A9

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

Preview Lab → · Contrast checker → · Palette generator →

#2B24A9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva