#3A43C7#3A43C7

#3A43C7 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.5% C 0.201 H 272.6°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#3A43C7
RGBrgb(58, 67, 199)
HSLhsl(236, 56%, 50%)
HSVhsv(236, 71%, 78%)
CMYKcmyk(70.9%, 66.3%, 0%, 22%)
CIE-LABlab(36.05, 40.05, -69.56)
CIE-LCHlch(36.05, 80.26, 299.93°)
OKLaboklab(46.51% 0.0091 -0.201)
OKLCHoklch(46.51% 0.201 272.6)
XYZxyz(14.0574, 9.0360, 55.0250)
Luminance0.0904 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A43C7 #C7BE3A
analogous
#3A8AC7 #3A43C7 #773AC7
triadic
#3A43C7 #C73A43 #43C73A
tetradic
#3A43C7 #C73A8A #C7BE3A #3AC777
square
#3A43C7 #C73A8A #C7BE3A #3AC777
split-complementary
#3A43C7 #C7773A #8AC73A
monochromatic
#1E2369 #2B3298 #3A43C7 #6A70D5 #999EE2

Accessibility & contrast

On white

7.48
#3A43C7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#3A43C7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43C7
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A43C7#FFFFFF#000000##FFFFFF
##3A43C71.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BCB
Deuteranopia (green-blind)
#004EC5
Tritanopia (blue-blind)
#00667F
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #3a43c7;
/* rgb */ color: rgb(58, 67, 199);
/* oklch */ color: oklch(46.5% 0.201 272.6);
Tailwind
colors: {
  custom: {
    50: '#8377d9',
    500: '#3a43c7',
    950: '#000000',
  },
}
SCSS
$custom: #3a43c7;
$custom-light: #8377d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3a43c7",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 199
  },
  "hsl": {
    "h": 236.17,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46509,
    "c": 0.20123,
    "h": 272.6
  },
  "luminance": 0.09037
}

Semantic roles & 50–950 ramp

primary
#3A43C7
secondary
#CECA8F
accent
#D549DF
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0915
muted
#7D7B83

Preview Lab

Preview with #3A43C7

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

Preview Lab → · Contrast checker → · Palette generator →

#3A43C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva