#2B128D#2B128D

#2B128D is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.181 H 278.8°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX#2B128D
RGBrgb(43, 18, 141)
HSLhsl(252, 77%, 31%)
HSVhsv(252, 87%, 55%)
CMYKcmyk(69.5%, 87.2%, 0%, 44.7%)
CIE-LABlab(19.51, 46.23, -61.94)
CIE-LCHlch(19.51, 77.29, 306.74°)
OKLaboklab(32.72% 0.0278 -0.1788)
OKLCHoklch(32.72% 0.181 278.8)
XYZxyz(6.0187, 2.8688, 25.4307)
Luminance0.0287 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B128D #748D12
analogous
#12368D #2B128D #68128D
triadic
#2B128D #8D2B12 #128D2B
tetradic
#2B128D #8D1236 #748D12 #128D68
square
#2B128D #8D1236 #748D12 #128D68
split-complementary
#2B128D #8D6812 #368D12
monochromatic
#0A0420 #1A0B57 #2B128D #3C19C3 #5834E5

Accessibility & contrast

On white

13.34
#2B128D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#2B128D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B128D
13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B128D#FFFFFF#000000##FFFFFF
##2B128D1.0013.341.5713.34
#FFFFFF13.341.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003490
Deuteranopia (green-blind)
#002A8B
Tritanopia (blue-blind)
#003B52
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #2b128d;
/* rgb */ color: rgb(43, 18, 141);
/* oklch */ color: oklch(32.7% 0.181 278.8);
Tailwind
colors: {
  custom: {
    50: '#7556b0',
    500: '#2b128d',
    950: '#000000',
  },
}
SCSS
$custom: #2b128d;
$custom-light: #7556b0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b128d",
  "rgb": {
    "r": 43,
    "g": 18,
    "b": 141
  },
  "hsl": {
    "h": 252.195,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32724,
    "c": 0.18099,
    "h": 278.8
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary
#2B128D
secondary
#A6C139
accent
#F434CD
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0311
muted
#7C7880

Preview Lab

Preview with #2B128D

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

Preview Lab → · Contrast checker → · Palette generator →

#2B128D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva