#3440C7#3440C7

#3440C7 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.7% C 0.206 H 271.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#3440C7
RGBrgb(52, 64, 199)
HSLhsl(235, 59%, 49%)
HSVhsv(235, 74%, 78%)
CMYKcmyk(73.9%, 67.8%, 0%, 22%)
CIE-LABlab(35.04, 41.22, -71.23)
CIE-LCHlch(35.04, 82.30, 300.06°)
OKLaboklab(45.68% 0.0045 -0.2061)
OKLCHoklch(45.68% 0.206 271.2)
XYZxyz(13.5549, 8.5190, 54.9517)
Luminance0.0852 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3440C7 #C7BB34
analogous
#348AC7 #3440C7 #7234C7
triadic
#3440C7 #C73440 #40C734
tetradic
#3440C7 #C7348A #C7BB34 #34C772
square
#3440C7 #C7348A #C7BB34 #34C772
split-complementary
#3440C7 #C77234 #8AC734
monochromatic
#1B2166 #273096 #3440C7 #626CD6 #9399E3

Accessibility & contrast

On white

7.77
#3440C7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#3440C7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3440C7
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3440C7#FFFFFF#000000##FFFFFF
##3440C71.007.772.707.77
#FFFFFF7.771.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059CB
Deuteranopia (green-blind)
#004BC4
Tritanopia (blue-blind)
#00657E
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3440c7;
/* rgb */ color: rgb(52, 64, 199);
/* oklch */ color: oklch(45.7% 0.206 271.2);
Tailwind
colors: {
  custom: {
    50: '#8175d9',
    500: '#3440c7',
    950: '#000000',
  },
}
SCSS
$custom: #3440c7;
$custom-light: #8175d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3440c7",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 199
  },
  "hsl": {
    "h": 235.102,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45685,
    "c": 0.20612,
    "h": 271.2
  },
  "luminance": 0.0852
}

Semantic roles & 50–950 ramp

primary
#3440C7
secondary
#CEC889
accent
#D546E2
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #3440C7

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

Preview Lab → · Contrast checker → · Palette generator →

#3440C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva