#3D649D#3D649D

#3D649D is a mid, moderate blue. Relative luminance 0.125; OKLCH L 50.2% C 0.102 H 257.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#3D649D
RGBrgb(61, 100, 157)
HSLhsl(216, 44%, 43%)
HSVhsv(216, 61%, 62%)
CMYKcmyk(61.1%, 36.3%, 0%, 38.4%)
CIE-LABlab(42.06, 4.45, -35.11)
CIE-LCHlch(42.06, 35.39, 277.22°)
OKLaboklab(50.16% -0.0215 -0.0994)
OKLCHoklch(50.16% 0.102 257.8)
XYZxyz(12.5653, 12.5397, 33.6500)
Luminance0.1254 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D649D #9D763D
analogous
#3D949D #3D649D #463D9D
triadic
#3D649D #9D3D64 #649D3D
tetradic
#3D649D #9D3D94 #9D763D #3D9D46
square
#3D649D #9D3D94 #9D763D #3D9D46
split-complementary
#3D649D #9D463D #949D3D
monochromatic
#1B2C45 #2C4871 #3D649D #5982BE #85A3D0

Accessibility & contrast

On white

5.99
#3D649D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#3D649D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D649D
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D649D#FFFFFF#000000##FFFFFF
##3D649D1.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C689F
Deuteranopia (green-blind)
#3F5F9C
Tritanopia (blue-blind)
#007179
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #3d649d;
/* rgb */ color: rgb(61, 100, 157);
/* oklch */ color: oklch(50.2% 0.102 257.8);
Tailwind
colors: {
  custom: {
    50: '#7b8fba',
    500: '#3d649d',
    950: '#000000',
  },
}
SCSS
$custom: #3d649d;
$custom-light: #7b8fba;
$custom-dark: #000000;
JSON
{
  "hex": "#3d649d",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 157
  },
  "hsl": {
    "h": 215.625,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50163,
    "c": 0.10174,
    "h": 257.8
  },
  "luminance": 0.12541
}

Semantic roles & 50–950 ramp

primary
#3D649D
secondary
#BAA17C
accent
#A054D4
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#0A0C11
muted
#7C7D80

Preview Lab

Preview with #3D649D

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

Preview Lab → · Contrast checker → · Palette generator →

#3D649D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva