#2D1BA0#2D1BA0

#2D1BA0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.196 H 276.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX#2D1BA0
RGBrgb(45, 27, 160)
HSLhsl(248, 71%, 37%)
HSVhsv(248, 83%, 63%)
CMYKcmyk(71.9%, 83.1%, 0%, 37.3%)
CIE-LABlab(23.27, 48.18, -67.43)
CIE-LCHlch(23.27, 82.88, 305.55°)
OKLaboklab(36.01% 0.0212 -0.1949)
OKLCHoklch(36.01% 0.196 276.2)
XYZxyz(7.8172, 3.8791, 33.5877)
Luminance0.0388 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D1BA0 #8EA01B
analogous
#1B4CA0 #2D1BA0 #701BA0
triadic
#2D1BA0 #A02D1B #1BA02D
tetradic
#2D1BA0 #A01B4C #8EA01B #1BA070
square
#2D1BA0 #A01B4C #8EA01B #1BA070
split-complementary
#2D1BA0 #A0701B #4CA01B
monochromatic
#100937 #1E126C #2D1BA0 #3C24D4 #6753E2

Accessibility & contrast

On white

11.82
#2D1BA0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#2D1BA0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1BA0
11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D1BA0#FFFFFF#000000##FFFFFF
##2D1BA01.0011.821.7811.82
#FFFFFF11.821.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003DA4
Deuteranopia (green-blind)
#00329E
Tritanopia (blue-blind)
#00455F
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #2d1ba0;
/* rgb */ color: rgb(45, 27, 160);
/* oklch */ color: oklch(36.0% 0.196 276.2);
Tailwind
colors: {
  custom: {
    50: '#795cbd',
    500: '#2d1ba0',
    950: '#000000',
  },
}
SCSS
$custom: #2d1ba0;
$custom-light: #795cbd;
$custom-dark: #000000;
JSON
{
  "hex": "#2d1ba0",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 248.12,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36009,
    "c": 0.19604,
    "h": 276.2
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary
#2D1BA0
secondary
#B5C552
accent
#EE3AD6
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0412
muted
#7C7981

Preview Lab

Preview with #2D1BA0

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

Preview Lab → · Contrast checker → · Palette generator →

#2D1BA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva