#2F39AD#2F39AD

#2F39AD is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.182 H 271.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#2F39AD
RGBrgb(47, 57, 173)
HSLhsl(235, 57%, 43%)
HSVhsv(235, 73%, 68%)
CMYKcmyk(72.8%, 67.1%, 0%, 32.2%)
CIE-LABlab(30.75, 35.90, -62.94)
CIE-LCHlch(30.75, 72.46, 299.70°)
OKLaboklab(41.76% 0.0058 -0.1819)
OKLCHoklch(41.76% 0.182 271.8)
XYZxyz(10.1757, 6.5467, 40.2544)
Luminance0.0655 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F39AD #ADA32F
analogous
#2F78AD #2F39AD #642FAD
triadic
#2F39AD #AD2F39 #39AD2F
tetradic
#2F39AD #AD2F78 #ADA32F #2FAD64
square
#2F39AD #AD2F78 #ADA32F #2FAD64
split-complementary
#2F39AD #AD642F #78AD2F
monochromatic
#15194D #22297D #2F39AD #4B55CE #7B83DB

Accessibility & contrast

On white

9.09
#2F39AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#2F39AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39AD
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F39AD#FFFFFF#000000##FFFFFF
##2F39AD1.009.092.319.09
#FFFFFF9.091.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EB1
Deuteranopia (green-blind)
#0042AB
Tritanopia (blue-blind)
#00586E
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #2f39ad;
/* rgb */ color: rgb(47, 57, 173);
/* oklch */ color: oklch(41.8% 0.182 271.8);
Tailwind
colors: {
  custom: {
    50: '#7a6fc6',
    500: '#2f39ad',
    950: '#000000',
  },
}
SCSS
$custom: #2f39ad;
$custom-light: #7a6fc6;
$custom-dark: #000000;
JSON
{
  "hex": "#2f39ad",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 173
  },
  "hsl": {
    "h": 235.238,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41763,
    "c": 0.18204,
    "h": 271.8
  },
  "luminance": 0.06548
}

Semantic roles & 50–950 ramp

primary
#2F39AD
secondary
#C4BD74
accent
#D447E1
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #2F39AD

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

Preview Lab → · Contrast checker → · Palette generator →

#2F39AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva