#2F27AD#2F27AD

#2F27AD is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.0% C 0.201 H 274.4°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX#2F27AD
RGBrgb(47, 39, 173)
HSLhsl(244, 63%, 42%)
HSVhsv(244, 77%, 68%)
CMYKcmyk(72.8%, 77.5%, 0%, 32.2%)
CIE-LABlab(26.94, 46.46, -69.22)
CIE-LCHlch(26.94, 83.37, 303.87°)
OKLaboklab(39.03% 0.0156 -0.2002)
OKLCHoklch(39.03% 0.201 274.4)
XYZxyz(9.4381, 5.0716, 40.0086)
Luminance0.0507 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F27AD #A5AD27
analogous
#2762AD #2F27AD #7227AD
triadic
#2F27AD #AD2F27 #27AD2F
tetradic
#2F27AD #AD2762 #A5AD27 #27AD72
square
#2F27AD #AD2762 #A5AD27 #27AD72
split-complementary
#2F27AD #AD7227 #62AD27
monochromatic
#141049 #211C7B #2F27AD #473ED3 #7670DF

Accessibility & contrast

On white

10.42
#2F27AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#2F27AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F27AD
10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F27AD#FFFFFF#000000##FFFFFF
##2F27AD1.0010.422.0110.42
#FFFFFF10.421.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0046B1
Deuteranopia (green-blind)
#0039AB
Tritanopia (blue-blind)
#004F69
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #2f27ad;
/* rgb */ color: rgb(47, 39, 173);
/* oklch */ color: oklch(39.0% 0.201 274.4);
Tailwind
colors: {
  custom: {
    50: '#7c64c7',
    500: '#2f27ad',
    950: '#000000',
  },
}
SCSS
$custom: #2f27ad;
$custom-light: #7c64c7;
$custom-dark: #000000;
JSON
{
  "hex": "#2f27ad",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 173
  },
  "hsl": {
    "h": 243.582,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39034,
    "c": 0.20081,
    "h": 274.4
  },
  "luminance": 0.05073
}

Semantic roles & 50–950 ramp

primary
#2F27AD
secondary
#C0C66A
accent
#E642DC
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #2F27AD

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

Preview Lab → · Contrast checker → · Palette generator →

#2F27AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva