#2D1FAD#2D1FAD

#2D1FAD is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.208 H 274.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#2D1FAD
RGBrgb(45, 31, 173)
HSLhsl(246, 70%, 40%)
HSVhsv(246, 82%, 68%)
CMYKcmyk(74%, 82.1%, 0%, 32.2%)
CIE-LABlab(25.42, 50.29, -71.73)
CIE-LCHlch(25.42, 87.60, 305.03°)
OKLaboklab(37.94% 0.0161 -0.2074)
OKLCHoklch(37.94% 0.208 274.4)
XYZxyz(9.1125, 4.5541, 39.9258)
Luminance0.0456 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D1FAD #9FAD1F
analogous
#1F58AD #2D1FAD #741FAD
triadic
#2D1FAD #AD2D1F #1FAD2D
tetradic
#2D1FAD #AD1F58 #9FAD1F #1FAD74
square
#2D1FAD #AD1F58 #9FAD1F #1FAD74
split-complementary
#2D1FAD #AD741F #58AD1F
monochromatic
#120C45 #1F1679 #2D1FAD #402FDA #7063E3

Accessibility & contrast

On white

10.99
#2D1FAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#2D1FAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1FAD
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D1FAD#FFFFFF#000000##FFFFFF
##2D1FAD1.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042B1
Deuteranopia (green-blind)
#0036AB
Tritanopia (blue-blind)
#004C67
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #2d1fad;
/* rgb */ color: rgb(45, 31, 173);
/* oklch */ color: oklch(37.9% 0.208 274.4);
Tailwind
colors: {
  custom: {
    50: '#7c5fc7',
    500: '#2d1fad',
    950: '#000000',
  },
}
SCSS
$custom: #2d1fad;
$custom-light: #7c5fc7;
$custom-dark: #000000;
JSON
{
  "hex": "#2d1fad",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 173
  },
  "hsl": {
    "h": 245.915,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.37943,
    "c": 0.20805,
    "h": 274.4
  },
  "luminance": 0.04555
}

Semantic roles & 50–950 ramp

primary
#2D1FAD
secondary
#BEC860
accent
#EC3BDB
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #2D1FAD

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

Preview Lab → · Contrast checker → · Palette generator →

#2D1FAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva