#3D4CCB#3D4CCB

#3D4CCB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.195 H 271.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#3D4CCB
RGBrgb(61, 76, 203)
HSLhsl(234, 58%, 52%)
HSVhsv(234, 70%, 80%)
CMYKcmyk(70%, 62.6%, 0%, 20.4%)
CIE-LABlab(38.68, 36.23, -67.58)
CIE-LCHlch(38.68, 76.68, 298.20°)
OKLaboklab(48.58% 0.0059 -0.1951)
OKLCHoklch(48.58% 0.195 271.7)
XYZxyz(15.2848, 10.4713, 57.7040)
Luminance0.1047 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D4CCB #CBBC3D
analogous
#3D93CB #3D4CCB #753DCB
triadic
#3D4CCB #CB3D4C #4CCB3D
tetradic
#3D4CCB #CB3D93 #CBBC3D #3DCB75
square
#3D4CCB #CB3D93 #CBBC3D #3DCB75
split-complementary
#3D4CCB #CB753D #93CB3D
monochromatic
#1E2770 #2B37A0 #3D4CCB #6D79D8 #9EA5E5

Accessibility & contrast

On white

6.79
#3D4CCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#3D4CCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4CCB
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D4CCB#FFFFFF#000000##FFFFFF
##3D4CCB1.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062CF
Deuteranopia (green-blind)
#0055C9
Tritanopia (blue-blind)
#006D84
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #3d4ccb;
/* rgb */ color: rgb(61, 76, 203);
/* oklch */ color: oklch(48.6% 0.195 271.7);
Tailwind
colors: {
  custom: {
    50: '#857edc',
    500: '#3d4ccb',
    950: '#000000',
  },
}
SCSS
$custom: #3d4ccb;
$custom-light: #857edc;
$custom-dark: #000000;
JSON
{
  "hex": "#3d4ccb",
  "rgb": {
    "r": 61,
    "g": 76,
    "b": 203
  },
  "hsl": {
    "h": 233.662,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48578,
    "c": 0.1952,
    "h": 271.7
  },
  "luminance": 0.10473
}

Semantic roles & 50–950 ramp

primary
#3D4CCB
secondary
#D1CA93
accent
#D147E1
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0C0A15
muted
#7D7C83

Preview Lab

Preview with #3D4CCB

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

Preview Lab → · Contrast checker → · Palette generator →

#3D4CCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva