#2A1A8D#2A1A8D

#2A1A8D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.175 H 277.5°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX#2A1A8D
RGBrgb(42, 26, 141)
HSLhsl(248, 69%, 33%)
HSVhsv(248, 82%, 55%)
CMYKcmyk(70.2%, 81.6%, 0%, 44.7%)
CIE-LABlab(20.65, 42.55, -60.06)
CIE-LCHlch(20.65, 73.60, 305.32°)
OKLaboklab(33.49% 0.0229 -0.1735)
OKLCHoklch(33.49% 0.175 277.5)
XYZxyz(6.1304, 3.1536, 25.4798)
Luminance0.0315 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A1A8D #7D8D1A
analogous
#1A438D #2A1A8D #631A8D
triadic
#2A1A8D #8D2A1A #1A8D2A
tetradic
#2A1A8D #8D1A43 #7D8D1A #1A8D63
square
#2A1A8D #8D1A43 #7D8D1A #1A8D63
split-complementary
#2A1A8D #8D631A #438D1A
monochromatic
#0B0726 #1B1059 #2A1A8D #3924C1 #5A45DD

Accessibility & contrast

On white

12.88
#2A1A8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#2A1A8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A8D
12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A1A8D#FFFFFF#000000##FFFFFF
##2A1A8D1.0012.881.6312.88
#FFFFFF12.881.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003690
Deuteranopia (green-blind)
#002D8B
Tritanopia (blue-blind)
#003D54
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #2a1a8d;
/* rgb */ color: rgb(42, 26, 141);
/* oklch */ color: oklch(33.5% 0.175 277.5);
Tailwind
colors: {
  custom: {
    50: '#745ab0',
    500: '#2a1a8d',
    950: '#000000',
  },
}
SCSS
$custom: #2a1a8d;
$custom-light: #745ab0;
$custom-dark: #000000;
JSON
{
  "hex": "#2a1a8d",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 248.348,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33487,
    "c": 0.17503,
    "h": 277.5
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary
#2A1A8D
secondary
#ADBE45
accent
#EC3CD3
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #2A1A8D

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

Preview Lab → · Contrast checker → · Palette generator →

#2A1A8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva