#2D1B8D#2D1B8D

#2D1B8D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.173 H 278.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX#2D1B8D
RGBrgb(45, 27, 141)
HSLhsl(249, 68%, 33%)
HSVhsv(249, 81%, 55%)
CMYKcmyk(68.1%, 80.9%, 0%, 44.7%)
CIE-LABlab(21.07, 42.34, -59.35)
CIE-LCHlch(21.07, 72.91, 305.51°)
OKLaboklab(33.85% 0.0268 -0.1714)
OKLCHoklch(33.85% 0.173 278.9)
XYZxyz(6.2803, 3.2643, 25.4933)
Luminance0.0326 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D1B8D #7B8D1B
analogous
#1B428D #2D1B8D #661B8D
triadic
#2D1B8D #8D2D1B #1B8D2D
tetradic
#2D1B8D #8D1B42 #7B8D1B #1B8D66
square
#2D1B8D #8D1B42 #7B8D1B #1B8D66
split-complementary
#2D1B8D #8D661B #428D1B
monochromatic
#0C0726 #1D115A #2D1B8D #3D25C0 #5E47DC

Accessibility & contrast

On white

12.70
#2D1B8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.65
#2D1B8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B8D
12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D1B8D#FFFFFF#000000##FFFFFF
##2D1B8D1.0012.701.6512.70
#FFFFFF12.701.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003790
Deuteranopia (green-blind)
#002E8B
Tritanopia (blue-blind)
#003E54
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #2d1b8d;
/* rgb */ color: rgb(45, 27, 141);
/* oklch */ color: oklch(33.8% 0.173 278.9);
Tailwind
colors: {
  custom: {
    50: '#755bb0',
    500: '#2d1b8d',
    950: '#000000',
  },
}
SCSS
$custom: #2d1b8d;
$custom-light: #755bb0;
$custom-dark: #000000;
JSON
{
  "hex": "#2d1b8d",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 249.474,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33846,
    "c": 0.17348,
    "h": 278.9
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary
#2D1B8D
secondary
#ABBD46
accent
#EB3DCF
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0411
muted
#7C7980

Preview Lab

Preview with #2D1B8D

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

Preview Lab → · Contrast checker → · Palette generator →

#2D1B8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva