#343BB6#343BB6

#343BB6 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.190 H 272.8°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#343BB6
RGBrgb(52, 59, 182)
HSLhsl(237, 56%, 46%)
HSVhsv(237, 71%, 71%)
CMYKcmyk(71.4%, 67.6%, 0%, 28.6%)
CIE-LABlab(32.33, 38.39, -65.69)
CIE-LCHlch(32.33, 76.08, 300.31°)
OKLaboklab(43.24% 0.0092 -0.1899)
OKLCHoklch(43.24% 0.19 272.8)
XYZxyz(11.4208, 7.2343, 45.0414)
Luminance0.0723 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#343BB6 #B6AF34
analogous
#347CB6 #343BB6 #6E34B6
triadic
#343BB6 #B6343B #3BB634
tetradic
#343BB6 #B6347C #B6AF34 #34B66E
square
#343BB6 #B6347C #B6AF34 #34B66E
split-complementary
#343BB6 #B66E34 #7CB634
monochromatic
#191C57 #262C86 #343BB6 #585ECF #888CDD

Accessibility & contrast

On white

8.58
#343BB6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#343BB6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343BB6
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##343BB6#FFFFFF#000000##FFFFFF
##343BB61.008.582.458.58
#FFFFFF8.581.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052BA
Deuteranopia (green-blind)
#0046B4
Tritanopia (blue-blind)
#005C73
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #343bb6;
/* rgb */ color: rgb(52, 59, 182);
/* oklch */ color: oklch(43.2% 0.190 272.8);
Tailwind
colors: {
  custom: {
    50: '#7e71cd',
    500: '#343bb6',
    950: '#000000',
  },
}
SCSS
$custom: #343bb6;
$custom-light: #7e71cd;
$custom-dark: #000000;
JSON
{
  "hex": "#343bb6",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 182
  },
  "hsl": {
    "h": 236.769,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43244,
    "c": 0.19009,
    "h": 272.8
  },
  "luminance": 0.07235
}

Semantic roles & 50–950 ramp

primary
#343BB6
secondary
#C7C37F
accent
#D749DF
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0814
muted
#7C7B82

Preview Lab

Preview with #343BB6

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

Preview Lab → · Contrast checker → · Palette generator →

#343BB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva