#3139E2#3139E2

#3139E2 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.246 H 270.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#3139E2
RGBrgb(49, 57, 226)
HSLhsl(237, 75%, 54%)
HSVhsv(237, 78%, 89%)
CMYKcmyk(78.3%, 74.8%, 0%, 11.4%)
CIE-LABlab(36.12, 54.02, -85.05)
CIE-LCHlch(36.12, 100.75, 302.42°)
OKLaboklab(47.21% 0.0009 -0.2463)
OKLCHoklch(47.21% 0.246 270.2)
XYZxyz(16.4525, 9.0683, 72.8200)
Luminance0.0907 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3139E2 #E2DA31
analogous
#3192E2 #3139E2 #8231E2
triadic
#3139E2 #E23139 #39E231
tetradic
#3139E2 #E23192 #E2DA31 #31E282
square
#3139E2 #E23192 #E2DA31 #31E282
split-complementary
#3139E2 #E28231 #92E231
monochromatic
#131886 #1A22BB #3139E2 #676DEA #9CA0F1

Accessibility & contrast

On white

7.46
#3139E2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#3139E2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3139E2
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3139E2#FFFFFF#000000##FFFFFF
##3139E21.007.462.817.46
#FFFFFF7.461.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005EE7
Deuteranopia (green-blind)
#004CDF
Tritanopia (blue-blind)
#006B8B
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #3139e2;
/* rgb */ color: rgb(49, 57, 226);
/* oklch */ color: oklch(47.2% 0.246 270.2);
Tailwind
colors: {
  custom: {
    50: '#8772ed',
    500: '#3139e2',
    950: '#000000',
  },
}
SCSS
$custom: #3139e2;
$custom-light: #8772ed;
$custom-dark: #000000;
JSON
{
  "hex": "#3139e2",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 226
  },
  "hsl": {
    "h": 237.288,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47212,
    "c": 0.24633,
    "h": 270.2
  },
  "luminance": 0.0907
}

Semantic roles & 50–950 ramp

primary
#3139E2
secondary
#DDDA92
accent
#E936F2
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3139E2

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

Preview Lab → · Contrast checker → · Palette generator →

#3139E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva