#3D43CA#3D43CA

#3D43CA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.0% C 0.204 H 273.4°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#3D43CA
RGBrgb(61, 67, 202)
HSLhsl(237, 57%, 52%)
HSVhsv(237, 70%, 79%)
CMYKcmyk(69.8%, 66.8%, 0%, 20.8%)
CIE-LABlab(36.50, 41.43, -70.57)
CIE-LCHlch(36.50, 81.83, 300.41°)
OKLaboklab(46.96% 0.0121 -0.2039)
OKLCHoklch(46.96% 0.204 273.4)
XYZxyz(14.5887, 9.2693, 56.8860)
Luminance0.0927 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D43CA #CAC43D
analogous
#3D8ACA #3D43CA #7E3DCA
triadic
#3D43CA #CA3D43 #43CA3D
tetradic
#3D43CA #CA3D8A #CAC43D #3DCA7E
square
#3D43CA #CA3D8A #CAC43D #3DCA7E
split-complementary
#3D43CA #CA7E3D #8ACA3D
monochromatic
#1E226E #2B309F #3D43CA #6D72D7 #9DA0E4

Accessibility & contrast

On white

7.36
#3D43CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#3D43CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43CA
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D43CA#FFFFFF#000000##FFFFFF
##3D43CA1.007.362.857.36
#FFFFFF7.361.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CCE
Deuteranopia (green-blind)
#004FC7
Tritanopia (blue-blind)
#006781
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #3d43ca;
/* rgb */ color: rgb(61, 67, 202);
/* oklch */ color: oklch(47.0% 0.204 273.4);
Tailwind
colors: {
  custom: {
    50: '#8578db',
    500: '#3d43ca',
    950: '#000000',
  },
}
SCSS
$custom: #3d43ca;
$custom-light: #8578db;
$custom-dark: #000000;
JSON
{
  "hex": "#3d43ca",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 237.447,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.4696,
    "c": 0.20427,
    "h": 273.4
  },
  "luminance": 0.09271
}

Semantic roles & 50–950 ramp

primary
#3D43CA
secondary
#D0CE92
accent
#DA47E0
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #3D43CA

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

Preview Lab → · Contrast checker → · Palette generator →

#3D43CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva