#3D43C8#3D43C8

#3D43C8 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.8% C 0.202 H 273.5°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#3D43C8
RGBrgb(61, 67, 200)
HSLhsl(237, 56%, 51%)
HSVhsv(237, 70%, 78%)
CMYKcmyk(69.5%, 66.5%, 0%, 21.6%)
CIE-LABlab(36.32, 40.75, -69.70)
CIE-LCHlch(36.32, 80.73, 300.31°)
OKLaboklab(46.78% 0.0123 -0.2014)
OKLCHoklch(46.78% 0.202 273.5)
XYZxyz(14.3535, 9.1752, 55.6469)
Luminance0.0918 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D43C8 #C8C23D
analogous
#3D88C8 #3D43C8 #7C3DC8
triadic
#3D43C8 #C83D43 #43C83D
tetradic
#3D43C8 #C83D88 #C8C23D #3DC87C
square
#3D43C8 #C83D88 #C8C23D #3DC87C
split-complementary
#3D43C8 #C87C3D #88C83D
monochromatic
#1F226C #2C319C #3D43C8 #6D71D6 #9C9FE3

Accessibility & contrast

On white

7.41
#3D43C8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#3D43C8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43C8
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D43C8#FFFFFF#000000##FFFFFF
##3D43C81.007.412.847.41
#FFFFFF7.411.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CCC
Deuteranopia (green-blind)
#004FC5
Tritanopia (blue-blind)
#006680
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #3d43c8;
/* rgb */ color: rgb(61, 67, 200);
/* oklch */ color: oklch(46.8% 0.202 273.5);
Tailwind
colors: {
  custom: {
    50: '#8577da',
    500: '#3d43c8',
    950: '#000000',
  },
}
SCSS
$custom: #3d43c8;
$custom-light: #8577da;
$custom-dark: #000000;
JSON
{
  "hex": "#3d43c8",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 237.41,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46776,
    "c": 0.20173,
    "h": 273.5
  },
  "luminance": 0.09177
}

Semantic roles & 50–950 ramp

primary
#3D43C8
secondary
#CFCC92
accent
#D949DF
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #3D43C8

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

Preview Lab → · Contrast checker → · Palette generator →

#3D43C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva