#3440C9#3440C9

#3440C9 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.9% C 0.209 H 271.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#3440C9
RGBrgb(52, 64, 201)
HSLhsl(235, 59%, 50%)
HSVhsv(235, 74%, 79%)
CMYKcmyk(74.1%, 68.2%, 0%, 21.2%)
CIE-LABlab(35.23, 41.92, -72.09)
CIE-LCHlch(35.23, 83.39, 300.17°)
OKLaboklab(45.88% 0.0043 -0.2086)
OKLCHoklch(45.88% 0.209 271.2)
XYZxyz(13.7886, 8.6124, 56.1827)
Luminance0.0861 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3440C9 #C9BD34
analogous
#348AC9 #3440C9 #7334C9
triadic
#3440C9 #C93440 #40C934
tetradic
#3440C9 #C9348A #C9BD34 #34C973
square
#3440C9 #C9348A #C9BD34 #34C973
split-complementary
#3440C9 #C97334 #8AC934
monochromatic
#1B2168 #273198 #3440C9 #636DD7 #949AE3

Accessibility & contrast

On white

7.71
#3440C9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#3440C9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3440C9
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3440C9#FFFFFF#000000##FFFFFF
##3440C91.007.712.727.71
#FFFFFF7.711.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACD
Deuteranopia (green-blind)
#004CC6
Tritanopia (blue-blind)
#00657F
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3440c9;
/* rgb */ color: rgb(52, 64, 201);
/* oklch */ color: oklch(45.9% 0.209 271.2);
Tailwind
colors: {
  custom: {
    50: '#8275db',
    500: '#3440c9',
    950: '#000000',
  },
}
SCSS
$custom: #3440c9;
$custom-light: #8275db;
$custom-dark: #000000;
JSON
{
  "hex": "#3440c9",
  "rgb": {
    "r": 52,
    "g": 64,
    "b": 201
  },
  "hsl": {
    "h": 235.168,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45876,
    "c": 0.20862,
    "h": 271.2
  },
  "luminance": 0.08614
}

Semantic roles & 50–950 ramp

primary
#3440C9
secondary
#CEC98A
accent
#D546E2
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #3440C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3440C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva