#3427A3#3427A3

#3427A3 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.188 H 277.5°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#3427A3
RGBrgb(52, 39, 163)
HSLhsl(246, 61%, 40%)
HSVhsv(246, 76%, 64%)
CMYKcmyk(68.1%, 76.1%, 0%, 36.1%)
CIE-LABlab(26.23, 43.75, -64.34)
CIE-LCHlch(26.23, 77.81, 304.21°)
OKLaboklab(38.31% 0.0245 -0.1859)
OKLCHoklch(38.31% 0.188 277.5)
XYZxyz(8.7504, 4.8247, 35.1134)
Luminance0.0483 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3427A3 #96A327
analogous
#2758A3 #3427A3 #7227A3
triadic
#3427A3 #A33427 #27A334
tetradic
#3427A3 #A32758 #96A327 #27A372
square
#3427A3 #A32758 #96A327 #27A372
split-complementary
#3427A3 #A37227 #58A327
monochromatic
#140F40 #241B72 #3427A3 #4838CF #7569DB

Accessibility & contrast

On white

10.69
#3427A3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3427A3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3427A3
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3427A3#FFFFFF#000000##FFFFFF
##3427A31.0010.691.9710.69
#FFFFFF10.691.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043A7
Deuteranopia (green-blind)
#0039A1
Tritanopia (blue-blind)
#004B63
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3427a3;
/* rgb */ color: rgb(52, 39, 163);
/* oklch */ color: oklch(38.3% 0.188 277.5);
Tailwind
colors: {
  custom: {
    50: '#7c64bf',
    500: '#3427a3',
    950: '#000000',
  },
}
SCSS
$custom: #3427a3;
$custom-light: #7c64bf;
$custom-dark: #000000;
JSON
{
  "hex": "#3427a3",
  "rgb": {
    "r": 52,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 246.29,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38312,
    "c": 0.1875,
    "h": 277.5
  },
  "luminance": 0.04825
}

Semantic roles & 50–950 ramp

primary
#3427A3
secondary
#B8C164
accent
#E443D4
background
#F8F6FB
surface
#EFEBF7
border
#CAC6D0
text
#0B0512
muted
#7C7A81

Preview Lab

Preview with #3427A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3427A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva