#3D4BCB#3D4BCB

#3D4BCB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.196 H 271.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#3D4BCB
RGBrgb(61, 75, 203)
HSLhsl(234, 58%, 52%)
HSVhsv(234, 70%, 80%)
CMYKcmyk(70%, 63.1%, 0%, 20.4%)
CIE-LABlab(38.44, 36.85, -67.97)
CIE-LCHlch(38.44, 77.32, 298.47°)
OKLaboklab(48.4% 0.0066 -0.1963)
OKLCHoklch(48.4% 0.196 271.9)
XYZxyz(15.2164, 10.3346, 57.6812)
Luminance0.1034 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D4BCB #CBBD3D
analogous
#3D92CB #3D4BCB #763DCB
triadic
#3D4BCB #CB3D4B #4BCB3D
tetradic
#3D4BCB #CB3D92 #CBBD3D #3DCB76
square
#3D4BCB #CB3D92 #CBBD3D #3DCB76
split-complementary
#3D4BCB #CB763D #92CB3D
monochromatic
#1E2670 #2B36A0 #3D4BCB #6D78D8 #9EA5E5

Accessibility & contrast

On white

6.85
#3D4BCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#3D4BCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4BCB
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D4BCB#FFFFFF#000000##FFFFFF
##3D4BCB1.006.853.076.85
#FFFFFF6.851.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CF
Deuteranopia (green-blind)
#0054C9
Tritanopia (blue-blind)
#006C84
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #3d4bcb;
/* rgb */ color: rgb(61, 75, 203);
/* oklch */ color: oklch(48.4% 0.196 271.9);
Tailwind
colors: {
  custom: {
    50: '#857ddc',
    500: '#3d4bcb',
    950: '#000000',
  },
}
SCSS
$custom: #3d4bcb;
$custom-light: #857ddc;
$custom-dark: #000000;
JSON
{
  "hex": "#3d4bcb",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 234.085,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.19638,
    "h": 271.9
  },
  "luminance": 0.10336
}

Semantic roles & 50–950 ramp

primary
#3D4BCB
secondary
#D1CB93
accent
#D247E1
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0C0915
muted
#7D7B83

Preview Lab

Preview with #3D4BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#3D4BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva