#3A43D5#3A43D5

#3A43D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.8% C 0.219 H 272.0°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#3A43D5
RGBrgb(58, 67, 213)
HSLhsl(237, 65%, 53%)
HSVhsv(237, 73%, 84%)
CMYKcmyk(72.8%, 68.5%, 0%, 16.5%)
CIE-LABlab(37.33, 44.82, -75.57)
CIE-LCHlch(37.33, 87.86, 300.67°)
OKLaboklab(47.82% 0.0076 -0.2186)
OKLCHoklch(47.82% 0.219 272)
XYZxyz(15.7583, 9.7163, 63.9828)
Luminance0.0972 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A43D5 #D5CC3A
analogous
#3A90D5 #3A43D5 #7E3AD5
triadic
#3A43D5 #D53A43 #43D53A
tetradic
#3A43D5 #D53A90 #D5CC3A #3AD57E
square
#3A43D5 #D53A90 #D5CC3A #3AD57E
split-complementary
#3A43D5 #D57E3A #90D53A
monochromatic
#1A207A #252DAD #3A43D5 #6C73E0 #9FA3EB

Accessibility & contrast

On white

7.13
#3A43D5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#3A43D5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43D5
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A43D5#FFFFFF#000000##FFFFFF
##3A43D51.007.132.947.13
#FFFFFF7.131.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FD9
Deuteranopia (green-blind)
#0050D2
Tritanopia (blue-blind)
#006B87
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #3a43d5;
/* rgb */ color: rgb(58, 67, 213);
/* oklch */ color: oklch(47.8% 0.219 272.0);
Tailwind
colors: {
  custom: {
    50: '#8778e3',
    500: '#3a43d5',
    950: '#000000',
  },
}
SCSS
$custom: #3a43d5;
$custom-light: #8778e3;
$custom-dark: #000000;
JSON
{
  "hex": "#3a43d5",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 213
  },
  "hsl": {
    "h": 236.516,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47821,
    "c": 0.21874,
    "h": 272
  },
  "luminance": 0.09718
}

Semantic roles & 50–950 ramp

primary
#3A43D5
secondary
#D7D394
accent
#DE40E8
background
#F9F7FE
surface
#F1EDFC
border
#CBC8D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #3A43D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3A43D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva