#2939B1#2939B1

#2939B1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.189 H 269.8°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#2939B1
RGBrgb(41, 57, 177)
HSLhsl(233, 62%, 43%)
HSVhsv(233, 77%, 69%)
CMYKcmyk(76.8%, 67.8%, 0%, 30.6%)
CIE-LABlab(30.81, 36.70, -65.24)
CIE-LCHlch(30.81, 74.85, 299.36°)
OKLaboklab(41.83% -0.0008 -0.1888)
OKLCHoklch(41.83% 0.189 269.8)
XYZxyz(10.3107, 6.5709, 42.3113)
Luminance0.0657 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2939B1 #B1A129
analogous
#297DB1 #2939B1 #5D29B1
triadic
#2939B1 #B12939 #39B129
tetradic
#2939B1 #B1297D #B1A129 #29B15D
square
#2939B1 #B1297D #B1A129 #29B15D
split-complementary
#2939B1 #B15D29 #7DB129
monochromatic
#12194E #1D297F #2939B1 #4455D4 #7582DF

Accessibility & contrast

On white

9.07
#2939B1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#2939B1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2939B1
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2939B1#FFFFFF#000000##FFFFFF
##2939B11.009.072.319.07
#FFFFFF9.071.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FB5
Deuteranopia (green-blind)
#0042AF
Tritanopia (blue-blind)
#005A70
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #2939b1;
/* rgb */ color: rgb(41, 57, 177);
/* oklch */ color: oklch(41.8% 0.189 269.8);
Tailwind
colors: {
  custom: {
    50: '#796fc9',
    500: '#2939b1',
    950: '#000000',
  },
}
SCSS
$custom: #2939b1;
$custom-light: #796fc9;
$custom-dark: #000000;
JSON
{
  "hex": "#2939b1",
  "rgb": {
    "r": 41,
    "g": 57,
    "b": 177
  },
  "hsl": {
    "h": 232.941,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41833,
    "c": 0.18882,
    "h": 269.8
  },
  "luminance": 0.06572
}

Semantic roles & 50–950 ramp

primary
#2939B1
secondary
#C7BC6F
accent
#D242E5
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #2939B1

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

Preview Lab → · Contrast checker → · Palette generator →

#2939B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva