#3934CB#3934CB

#3934CB is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.222 H 274.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#3934CB
RGBrgb(57, 52, 203)
HSLhsl(242, 59%, 50%)
HSVhsv(242, 74%, 80%)
CMYKcmyk(71.9%, 74.4%, 0%, 20.4%)
CIE-LABlab(33.21, 49.97, -76.56)
CIE-LCHlch(33.21, 91.43, 303.13°)
OKLaboklab(44.57% 0.0157 -0.2215)
OKLCHoklch(44.57% 0.222 274.1)
XYZxyz(13.6912, 7.6363, 57.2407)
Luminance0.0764 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3934CB #C6CB34
analogous
#347ACB #3934CB #8534CB
triadic
#3934CB #CB3934 #34CB39
tetradic
#3934CB #CB347A #C6CB34 #34CB85
square
#3934CB #CB347A #C6CB34 #34CB85
split-complementary
#3934CB #CB8534 #7ACB34
monochromatic
#1E1B6A #2B289A #3934CB #6965D7 #9895E4

Accessibility & contrast

On white

8.31
#3934CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#3934CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934CB
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3934CB#FFFFFF#000000##FFFFFF
##3934CB1.008.312.538.31
#FFFFFF8.311.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055CF
Deuteranopia (green-blind)
#0047C8
Tritanopia (blue-blind)
#00607D
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3934cb;
/* rgb */ color: rgb(57, 52, 203);
/* oklch */ color: oklch(44.6% 0.222 274.1);
Tailwind
colors: {
  custom: {
    50: '#856edc',
    500: '#3934cb',
    950: '#000000',
  },
}
SCSS
$custom: #3934cb;
$custom-light: #856edc;
$custom-dark: #000000;
JSON
{
  "hex": "#3934cb",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 241.987,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.4457,
    "c": 0.22203,
    "h": 274.1
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary
#3934CB
secondary
#CDCF8C
accent
#E245DD
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3934CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3934CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva