#2D1C8B#2D1C8B

#2D1C8B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.170 H 279.1°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX#2D1C8B
RGBrgb(45, 28, 139)
HSLhsl(249, 66%, 33%)
HSVhsv(249, 80%, 55%)
CMYKcmyk(67.6%, 79.9%, 0%, 45.5%)
CIE-LABlab(21.03, 41.20, -58.18)
CIE-LCHlch(21.03, 71.29, 305.31°)
OKLaboklab(33.75% 0.0268 -0.168)
OKLCHoklch(33.75% 0.17 279.1)
XYZxyz(6.1561, 3.2520, 24.7244)
Luminance0.0325 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D1C8B #7A8B1C
analogous
#1C438B #2D1C8B #641C8B
triadic
#2D1C8B #8B2D1C #1C8B2D
tetradic
#2D1C8B #8B1C43 #7A8B1C #1C8B64
square
#2D1C8B #8B1C43 #7A8B1C #1C8B64
split-complementary
#2D1C8B #8B641C #438B1C
monochromatic
#0C0725 #1D1258 #2D1C8B #3D26BE #5E47DA

Accessibility & contrast

On white

12.72
#2D1C8B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.65
#2D1C8B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1C8B
12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D1C8B#FFFFFF#000000##FFFFFF
##2D1C8B1.0012.721.6512.72
#FFFFFF12.721.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00378E
Deuteranopia (green-blind)
#002E89
Tritanopia (blue-blind)
#003D53
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #2d1c8b;
/* rgb */ color: rgb(45, 28, 139);
/* oklch */ color: oklch(33.7% 0.170 279.1);
Tailwind
colors: {
  custom: {
    50: '#745bae',
    500: '#2d1c8b',
    950: '#000000',
  },
}
SCSS
$custom: #2d1c8b;
$custom-light: #745bae;
$custom-dark: #000000;
JSON
{
  "hex": "#2d1c8b",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 249.189,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33747,
    "c": 0.17014,
    "h": 279.1
  },
  "luminance": 0.03252
}

Semantic roles & 50–950 ramp

primary
#2D1C8B
secondary
#AABC47
accent
#E93ECF
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#090410
muted
#7B797F

Preview Lab

Preview with #2D1C8B

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

Preview Lab → · Contrast checker → · Palette generator →

#2D1C8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva