#3438BF#3438BF

#3438BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.205 H 272.8°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#3438BF
RGBrgb(52, 56, 191)
HSLhsl(238, 57%, 48%)
HSVhsv(238, 73%, 75%)
CMYKcmyk(72.8%, 70.7%, 0%, 25.1%)
CIE-LABlab(32.52, 43.29, -70.69)
CIE-LCHlch(32.52, 82.89, 301.48°)
OKLaboklab(43.64% 0.0099 -0.2045)
OKLCHoklch(43.64% 0.205 272.8)
XYZxyz(12.2312, 7.3188, 50.0482)
Luminance0.0732 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3438BF #BFBB34
analogous
#347EBF #3438BF #7534BF
triadic
#3438BF #BF3438 #38BF34
tetradic
#3438BF #BF347E #BFBB34 #34BF75
square
#3438BF #BF347E #BFBB34 #34BF75
split-complementary
#3438BF #BF7534 #7EBF34
monochromatic
#1A1C5F #272A8F #3438BF #5D61D3 #8D90E0

Accessibility & contrast

On white

8.52
#3438BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#3438BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3438BF
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3438BF#FFFFFF#000000##FFFFFF
##3438BF1.008.522.468.52
#FFFFFF8.521.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053C3
Deuteranopia (green-blind)
#0046BD
Tritanopia (blue-blind)
#005E77
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #3438bf;
/* rgb */ color: rgb(52, 56, 191);
/* oklch */ color: oklch(43.6% 0.205 272.8);
Tailwind
colors: {
  custom: {
    50: '#8070d4',
    500: '#3438bf',
    950: '#000000',
  },
}
SCSS
$custom: #3438bf;
$custom-light: #8070d4;
$custom-dark: #000000;
JSON
{
  "hex": "#3438bf",
  "rgb": {
    "r": 52,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 238.273,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43637,
    "c": 0.20473,
    "h": 272.8
  },
  "luminance": 0.0732
}

Semantic roles & 50–950 ramp

primary
#3438BF
secondary
#CAC884
accent
#DC47E0
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3438BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3438BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva