#2939B9#2939B9

#2939B9 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.199 H 269.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#2939B9
RGBrgb(41, 57, 185)
HSLhsl(233, 64%, 44%)
HSVhsv(233, 78%, 73%)
CMYKcmyk(77.8%, 69.2%, 0%, 27.5%)
CIE-LABlab(31.58, 39.56, -68.73)
CIE-LCHlch(31.58, 79.30, 299.92°)
OKLaboklab(42.62% -0.0015 -0.199)
OKLCHoklch(42.62% 0.199 269.6)
XYZxyz(11.1315, 6.8992, 46.6345)
Luminance0.0690 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2939B9 #B9A929
analogous
#2981B9 #2939B9 #6129B9
triadic
#2939B9 #B92939 #39B929
tetradic
#2939B9 #B92981 #B9A929 #29B961
square
#2939B9 #B92981 #B9A929 #29B961
split-complementary
#2939B9 #B96129 #81B929
monochromatic
#131A55 #1E2A87 #2939B9 #4958D7 #7B86E2

Accessibility & contrast

On white

8.82
#2939B9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#2939B9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2939B9
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2939B9#FFFFFF#000000##FFFFFF
##2939B91.008.822.388.82
#FFFFFF8.821.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051BD
Deuteranopia (green-blind)
#0043B7
Tritanopia (blue-blind)
#005C74
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #2939b9;
/* rgb */ color: rgb(41, 57, 185);
/* oklch */ color: oklch(42.6% 0.199 269.6);
Tailwind
colors: {
  custom: {
    50: '#7b70cf',
    500: '#2939b9',
    950: '#000000',
  },
}
SCSS
$custom: #2939b9;
$custom-light: #7b70cf;
$custom-dark: #000000;
JSON
{
  "hex": "#2939b9",
  "rgb": {
    "r": 41,
    "g": 57,
    "b": 185
  },
  "hsl": {
    "h": 233.333,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42622,
    "c": 0.19901,
    "h": 269.6
  },
  "luminance": 0.069
}

Semantic roles & 50–950 ramp

primary
#2939B9
secondary
#CAC074
accent
#D441E7
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82

Preview Lab

Preview with #2939B9

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

Preview Lab → · Contrast checker → · Palette generator →

#2939B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva